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The Environmentally Friendly Trivalent Color Hex Flange Nut is a state-of-the-art fastening solution that combines durability with ecological sensitivity. This nut hex flange is treated with a trivalent chromate finish, offering excellent corrosion resistance without the use of environmentally harmful hexavalent chromium. Its distinct color coding enhances visual appeal and aids in identification during assembly processes.

Environmentally Friendly Trivalent Color Hex Nut Flange Application

The integrated flange provides a wider bearing surface, reducing the need for additional washers and promoting a more secure, vibration-resistant connection. Ideal for applications in automotive, construction, and consumer goods where environmental impact considerations are critical.

As one of industrial fastener manufacturers, we will do our best to meet all the needs of customers.

The environmentally friendly trivalent color hexagonal flange nut represents a significant advancement in fastening technology, combining robust functionality with ecological responsibility. This hex nut with flange is treated with a trivalent chromate finish that provides excellent corrosion resistance without the environmental and health hazards associated with hexavalent chromium finishes. The integrated flange offers a broader bearing surface, which distributes the load evenly and eliminates the need for an additional washer.

Specifications of Environmentally Friendly Trivalent Color Hexagonal Flange Nut

As one of fastener products manufacturers, we will do our best to meet all the needs of customers.

Nylon is an ideal 3D printing material with high abrasion and chemical resistance, there is a range of nylon plastics used in 3D printing services through FDM (fused deposition modeling), SLS (selective laser sintering), and MJF (multi jet fusion) processes. Nylon PA12 is a good choice if you are looking for low-volume production and rapid prototypes for your projects. PA (Polyamide) 12 comes in white and black colors, depending on your choice, SLS 3D printing is often for white nylon parts and MJF 3D printing is more for black. Junying also provides online 3D printing services and 3D printed nylon parts for various designs and applications, such as jigs, fixtures, gears, bearings, hinges, housings, fitting and more components. Standard PA12 has great mechanical properties and enhanced strength, which allows it to be used as functional parts and prototypes. Whether you require SLS, MJF, or FDM nylon 3D printing service, Junying provides quick-turn and efficient online 3D printing at competitive prices. Working with Junying to get your concept into reality.

Intelligent Precision Glue Control System
The Golden Horse GM-4020 is an intelligent glue concentration control system designed for high-precision carton production. It features real-time concentration monitoring (±100 accuracy), automatic temperature regulation (40â??100°C), and multiple safety alerts to support consistent glue viscosity.
Compatible with jelly glue and viscous adhesives, its stainless-steel 316 construction and reflux filtration are designed to extend equipment lifespan and reduce waste. It is suitable for automated production lines.
GM-4020 Intelligent Precision Glue Control System supports glue application in carton manufacturing. It integrates sensors and thermal management to reduce the need for manual viscosity checks.
Key Advantages of GM-4020 Intelligent Gluing Inspection Systems
Precision Control: Real-time concentration tracking with ±100 tolerance.
Energy Saving: Dual-temperature zones (glue/water).
Auto-alerts: Alerts for sensor faults and low glue melt; suitable for jelly glue and white glue.

Product Description
Item name: Poly Bags
HS code:3923210000
Size:According to your requirements Customized
Material:LDPE
Color:Gravure printing 1-8 colors

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
OPP bag is suitable for various kinds of clothing, daily necessities, jewelry, stationery, gifts, sports, printing products, handicrafts, electronic products, toys, shoes, socks, knitwear, bags, cosmetics, food and other products packaging.

Product Description
Item name:Bopp (polypropylene) Poly Bags
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
OPP bag is suitable for various kinds of clothing, daily necessities, jewelry, stationery, gifts, sports, printing products, handicrafts, electronic products, toys, shoes, socks, knitwear, bags, cosmetics, food and other products packaging.

Product Description
Item name:Bopp (polypropylene) Poly Bags
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
OPP bag is suitable for various kinds of clothing, daily necessities, jewelry, stationery, gifts, sports, printing products, handicrafts, electronic products, toys, shoes, socks, knitwear, bags, cosmetics, food and other products packaging.

Product Description
Item name:Bopp (polypropylene) Poly Bags
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
OPP bag is suitable for various kinds of clothing, daily necessities, jewelry, stationery, gifts, sports, printing products, handicrafts, electronic products, toys, shoes, socks, knitwear, bags, cosmetics, food and other products packaging.

Product Description
Item name:Bopp (polypropylene) Poly Bags
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
OPP bag is suitable for various kinds of clothing, daily necessities, jewelry, stationery, gifts, sports, printing products, handicrafts, electronic products, toys, shoes, socks, knitwear, bags, cosmetics, food and other products packaging.

Product Description
Item name:Bopp (polypropylene) Poly Bags
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
OPP bag is suitable for various kinds of clothing, daily necessities, jewelry, stationery, gifts, sports, printing products, handicrafts, electronic products, toys, shoes, socks, knitwear, bags, cosmetics, food and other products packaging.

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Square bottom bag / Stand Bag / Candy Bag
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes
BOPP heat sealing film, OPP double heat sealing film, compared with other materials is relatively hard, convenient to stand .

Features
1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. A high degree of transparency, good gloss, high transparency, good gloss, can improve product packaging;
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range
Suitable for daily necessities, jewelry, stationery, gifts, printing products, handicrafts, electronic products, toys, candy packaging, exhibition display, cosmetics and other products packaging

Product Description
Item name:Micro perforated bag for Fruit /Vegetable package
HS code:3923290000
Size:According to your requirements Customized
Material: BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes:Breathable, moisture, prevent atomization, micro hole diameter 0.4-1mm custom

Features

1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. Number of micro holes: full version 40400 each square meter (36 holes each square inch), It has anti-fog effect, good air permeability, to ensure the freshness of fruits and vegetables and display performance.
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range

Suitable for vegetable packaging, fruit fresh keeping moisture, fresh flower packaging, plastic parts packaging and all kinds of gas, remove odor packaging.

Product Description
Item name:Micro perforated bag for Fruit /Vegetable package
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes:Breathable, moisture, prevent atomization, micro hole diameter 0.4-1mm custom

Features

1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. Number of micro holes: full version 40400 each square meter (36 holes each square inch), It has anti-fog effect, good air permeability, to ensure the freshness of fruits and vegetables and display performance.
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range

Suitable for vegetable packaging, fruit fresh keeping moisture, fresh flower packaging, plastic parts packaging and all kinds of gas, remove odor packaging.

Product Description
Item name:Micro perforated bag for Fruit /Vegetable package
HS code:3923290000
Size:According to your requirements Customized
Material:BOPP / Laminated material
Color:Gravure printing 1-8 colors
Application notes:Breathable, moisture, prevent atomization, micro hole diameter 0.4-1mm custom

Features

1. Environmental protection non-toxic, the use of environmentally friendly materials, heat sealing will not produce toxic and harmful gases, in line with the united states fda standards;
2. Tight sealing, good sealing performance, and a wide range of welding sealing, low temperature and good welding performance;
3. Sealing packing, dust and moisture barrier, unique oxygen layer, due to the high density of blow air, no moisture, good barrier properties, and is not easy to dust;
4. Number of micro holes: full version 40400 each square meter (36 holes each square inch), It has anti-fog effect, good air permeability, to ensure the freshness of fruits and vegetables and display performance.
5. Heat sealing performance is good, the packing is simple, the heat sealing property is good, the work is easy, the packing is fast.

Applicable Range

Suitable for vegetable packaging, fruit fresh keeping moisture, fresh flower packaging, plastic parts packaging and all kinds of gas, remove odor packaging.