Description
New technology chinese manufacturer coil spring compression spring
Material
Stainless spring
Specifications
Wire diameter 0.1-8 intermediate diameter=11.4
Surface finish
Zinc plating
Capacity
Wire diameter ranging from 0.2-8.0mm
Wire shape
Option
Coil, flat , rectangular, square, triangular. Etc
Material option
Stainless steel:Sus301(1.4310), sus302(1.4307), sus304, sus316, sus430,
Carbon steel
Swc-72a, swc-65mn, 60si2mn, 55crsia, (60si2cra)
Swpb(music wire), en10270-1 sh, din 17223, astm-a228 .Etc
Cooper/brass
Brass(cuzn36, cuzn40, cuzn30), copper(c1100~c15815), planted wire
Alloy:Titanium alloy etc.
Surface finish
Option
Nickel plating, chrome plating, zinc plating, galvanization , passivation, , silverplating, goldplating, electrophoresis, phosphorization, grain etc.
Usage
Machine parts / lighting accessories / hardware / plastic
Advantage
7 year producing experience
Engineering
Product analysis , design, test, validation etc
Test equipments
Projector, digital hardness tester, life tester
Quality control
100%inspection before shipment
Certification
Iso9001 certificate;rohs
We accept a variety of styles of spring customization,if you want to custom,please kindly supply bellow information:
1.Material
2.Wire diameter
3.Surface treatment
4.Inner diameter and outer diameter(ID and OD)
5.Free length and work length
6.Total coils and active coils
7.Application
Of course,a detailed spring drawing is the best.
Our main products are as follows
1Compression spring
2.Extension spring
3.Torsion spring
4.Disc spring
5.Die spring
6.Conical spring
7.Special shaped spring
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