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Hong Kong Maple Co Ltd

Supplier From Hong Kong
Jul-08-08
Supplier : Antigrease smoke cover

Verification Status



Contact Details:
Unit304 Tower 1 Nam Fung Ind Bldge
18 Tin Hau Road
Tuen Mun New Territories
Tuen Mun
Hong Kong


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More Items Similiar to: Hong Kong Maple Co Ltd

Jul-08-08

Antigrrease Smoke-Cover

$4.50
MOQ: Not Specified
 
Antigrrease smoke-cover



Asian size 1780cmx800cmx1610cm
Jan-09-08
 
LDX-D Speed Dome Camera
360 Continuous Pan Rotation, automatic 180 flip
Variable high-speed pan/tilt: 0.05- 250/S pan and 0.05- 200/S tilt
Dome cover: 6-inch sealed fixed acrylic bubble, clear or smoked color. Vandal proof optional
128 programmable presets, presets frozen
Programmable Pattern* & auto scan
Compatible to Pelco P/D protocol
Built-in 8 Alarm inputs; 2 Alarm outputs
OSD password protection
Privacy Mask function, 8 privacy zone
Optional auto tracking
Optional motion detection


7.5KG
Nov-16-06

High Speed Dome Camera

$1.70K
MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
 
Integration of digital camera, lens, receiver, variable high-speed pan/tilt motor and enclosure
Integration of the following components:
Digital camera & lens: high res. 18x color or color/b&w, 22x color, 23x color/b&w
Multi-protocol receiver: rs-485 p/d
Variable high-speed pan/tilt: 0.05fp--250fp/s pan and 0.05fp--200fp/s tilt
Dome housing: optional indoor in-ceiling/pendant and outdoor pendant
Dome cover: 5.9-inch sealed fixed acrylic bubble, clear or smoked color. Vandal proof optional
On-screen-display programming
360fpcontinuous pan rotation
128 programmable presets, presets frozen optional*
2-hour programmable pattern*
1 programmable timed home position
1 presets tour available to call 1 to 8 presets in sequence*
3 scan modes: auto scan, random scan and frame scan
Optional external alarm interface unit
3 selectable white balance: auto on/off, red-blue and magenta-green
Adjustable or auto shutter speed to optimize light sensitivity
Adjustable or auto sharpness
Zoom adjusted programming
Proportional pan speed
Auto-focus, manual override
Auto-iris, manual override
Automatic 180fpflip
Backlight compensation on/off selectable
Interface for fiber optics or ip card module
Rs-232 interface for future version upgrade*
Auto-recognize of control protocol and baud rate, no setup needed*
Surge protection
May-09-21
Supplier From Dubai, United Arab Emirates
Apr-29-20
 
Non-flooring material:
DIN54837 and ISO 5659-2 FED Toxicity for S2-S5,SR1/SR2,ST1/ST2

Flooring covering: ISO9239-1 for SF1-SF3 and ISO 5659-2 FED toxicity

Small Parts: DIN53438-2 / DIN53438-3 for K1-K3 or F1-F3

Seats: DIN 54341 EN1021 ISO9705

Cable and Wire: EN 60332-1-2 EN50266-2-4/5 EN 6103 EN 50305

Small Electrical parts: EN 60695-11-10 ISO4589-2

- Test method

> DIN 54837: Small Parts combustion test
> EN ISO 9239-1: extension of the flame test - Floor
> DIN 53438-2: Flammable Material Testing
> DIN EN 60332-1-2: single cable Vertical Burning Test
> DIN EN 61034-1: Wire & Cable Smoke Density Test
> DIN EN 50266-2-4: Vertical Burning Test for punch cable
> DIN EN 1021-1: Seat Burning Test
> DIN EN ISO 5659-2: Smoke Toxicity Test

We also can provide the following service of fire test to Railway

EN45545-2 Fire protection of railway vehicles: Requirement for fire behaviors of materials EN45545-3 Fire resistance requirements for fire barriers
NFPA 130 Standard for fixed guideway transit and passenger rail systems
DIN5510-2 Fire behavior of materials and parts, classification, requirement and test methods
BS6853 Code of practice for fire precautions in the design and construction of passenger carrying trains
NF F16-101 Railway Rolling Stock Fire Behavior Choice of Material
Jul-28-18
 
I.SummarizeAs individual protective equipment for personnel respiratory, , gas defence mask (Type:FZFD) canprotect the respiratory organ ,eyes and facial skin. Masks can be directly connected with the canister, or connect with the canisters with the airway. FZFD type gas mask can choose different sizes canisters according to the different protection requirements. Its used  for military, factories and mines, scientific research, ambulance, fire and other units.It meets the standard of GB2890-95.II.BodyThe body with an inner periphery and chin off the cover is made of black rubber molded ,which ensureadhesion with the face and comfortable to wear. This rubber is specially formulated to enhance the life of the mask and the skin without irritation. Easy to adjust the belt, it can quickly wear. Therefore, the gas mask can ensure airtight, and comfortable to wear in all cases, even when engaged in intense activity.III.Specification1. Protection objects: according to needs of different canisters,it can protect people from toxic gases, vapors and toxic smoke.2. Expiratory resistance: not more than 90 Pa (30 l / min)3. View: no less than 70% of the total field of vision, double vision is no less than 30%4. View Performance: when longer than 1.5 hours, without fogging the lens, without distortion anddeformation (-30 )5. Tightness:( Mist leak tightness factor): not more than 0.005%
Jul-20-17

Kitchen Fire System

$1.00K
MOQ: Not Specified
 
Kitchen fire system
Fire system
Automatic kitchen fire suppression system, are essential to modern service industries and commercial kitchencooking stove fire extinguishing system.
Kitchen automatic fire extinguishing equipment and a kitchen fire special agents have all passed the national fixed fire extinguishing systems and fire resistant components for quality supervision and inspection center qualified.A kitchen fire special agents are nontoxic, pollution-free, corrosion free cleaning of fire special agents. Fire extinguishing efficiency and ceased to burn.

Kitchen automatic fire extinguishing device can be widely used in hotels, guesthouses, offices, hospitals, schools, factories and enterprises and institutions in the kitchen, dining room (cooking wok, deep fry pan) and western-style cookers (flower stoves, barbecue stoves, lie furnace).
Working principle
1)after the oil pan on the kitchen hearth is burning, the large heat from the fire makes the heat-detection infusible metal in haul cable releaser break away.
2)the heat detection system open the release device of kitchen fire-extinguishing system to exert pressure on the vessel storing the fire extinguishing agent
3 )the liquid extinguishing agent is sprayed on the surface of the device n the kitc and drive all the auxiliary pneumatic or electric switch-off devices and the alarming linkage system. Hen hearth and the smoke exhaustion hood, oil-filter screen and exhaustion pipeline through the nozzle. This special extinguishing agent can extinguish the flare inside the oil pan rapidly and form a covering layer to inhibit the burning of oil material steam and prevent the rekindling of oil material.

4)within about 3-5seconds after the system sprays the agent, the valve in the system opens the spraying valve automatically, the water sprays through the pipeline of extinguishing agent and the nozzle and cools and brushes the oil material and the surface of the hearth device rapidly.

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