Taixing Hongye Steel Wire Manufacturing Co., Ltd., established in 1995, is located in Taixing, Jiangsu. Our main products include low/medium/high carbon steel wire, spring steel wire, bicycle/motorcycle spoke wire, umbrella frame steel wire, free cutting steel wire/nipple steel wire. 

Cold Drawn Steel Wire choose high-quality, high-carbon steel wire rods as raw material.

In 2017 Shagang ranks the 84th in top 500 enterprises of China, the 31th in top 500 enterprises of Chinese manufacturing industry, and has been among the Fortune Global 500 for 9 years consecutively.

High Carbon Steel Wire can be used in many different industries.

Such as:Fitness Equipment,Steel Wire Screen,Elevator,Engineering Vehicle,Motor Vehicle,Motorcycle,Accumulator Car,Mechanical Equipment,Bicycle,Mattress And Sofa,Umbrella Frame,Electronic Products,ect.

The Black Steel Wire we produce follows the following standards.

DIN 17223 GRADE A B C D 

EN 10270 SL SM SH DM DH 

JIS G3521 SWA SWB SWC

GB/T 4357  GB/T 4358  GB 3206 GB/T 4357  GB/T 4358  GB 3206  

IS 4454, ASTM A 853-04, 

ASTM A 227, GOST 9389, GOST 14959 JIS G 3206 

The production process of Mattress Steel Wire is roughly divided into 4 parts:

removing the oxide that layer on the wire rods;next it is hydrochloric acid cleaning phosphating,;saponification;and drawing wires ; 

After production, we can do tensile strength test,reduction of area test,elongation test,torsion test,wrapping test ,bending test,ect.to test the quality of the product.

Product Name: High Carbon Mattress Spring Steel Wire

Spring Usage: Compression spring,torsion spring,extension spring,agricultural machines,die springs,

                      strip&wire forming springs

Material:        SAE1006, SAE1008, SAE1010, Q195, Q235, 30#, 35#, 30Mn, 40#, 42A,

                     SWRH 42B, 45#, 50#, 55#, 30MnSi, 62A,62B, 60, 65, 65Mn, 70, 75,

                     72A, 72B, 77A, 77B, 80,82A, 82B

STEEL WIRE REQUIREMENTS

Grade A in norminal size range from 1.00 to 10.00mm;

Grade B in norminal size range from 0.30 to 20.00mm;

Grade C in norminal size range from 2.00 to 20.00mm;

Grade D in norminal size range from 0.07 to 20.00mm;

Wire grade A,B,C and D are distinguished on the basis of their mechanical properties;
For grade D,in addition particular requirements relating to the surface condition have been specified.