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dongguan hershey spring manufacture co. ltd

8,No.1 street of Shengqiangang garden, Huangjiang town, Dong Guan, Guang Dong,China.​​​ ​​,Dongguan,Guangdong,China

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REACH standard torsion spring



0.001 ~ 0.03 / Piece ( Negotiable ) Get Latest Price


0.001 per Piece

5000 Piece

packing with plastic bags, outer cartons or wooden boxes. also according to your requirement

7-10 days

30000 Piece per Day

L/C, T/T, D/A, D/P, PayPal


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Product Description

 Engine valve spring

 We have the CNC computer spring machine, non-cam and non-rocker, independent control by multiple servo motor, which can produce the biggest diameter spring. Fast production, precision positioning, steady operation.


Wire diameter: 0.08mm-10mm. Size and style are made by drawings.


Materials:adopt the domestic and imported swc, sus, swp, mild steel wire, manganese steel wire, phosphorus copper wire, nickel-plated wire, zinc-plated wire, tin-plated copper wire, nickel-plated steel wire, non-magnetic stainless steel wire, heat-resistant steel wire, duplex stainless steel wire(corrosion resistant and heat resistant steel wire), bronze, copper, phosphorus copper, beryllium copper. Alloy steel has 60Si2MNA, 60Si2CRVA, 55CrSi.


Surface treatment: plate gold, silver, white, red yellow, blue, green, purple, black, etc., salt spray test more than 100 H. Appearance beautiful and bright.


Applicationto: electronics, electrical appliances, toys, locks, stationery, furniture, washing machines, vacuum cleaners, lamps and lanterns, stroller, bicycle, gift, handicraft, gifts, cameras, printers, office equipment, precision equipment, all kinds of transportation, car accessories, sports equipment, switches, sockets, water heater, calculator, watches, ignition, mouse, motor, mobile phone, mementoes, fan, video DVD, etc


We import the most sophisticated computer compression spring machine from Taiwan; it can do 100 percent inspection to spring length, which ensured the spring quality stable and precise.


Contact Us

Contact Person : xuehua

Company:dongguan hershey spring manufacture co. ltd

Address:8,No.1 street of Shengqiangang garden, Huangjiang town, Dong Guan, Guang Dong,China.​​​ ​​, Dongguan, Guangdong, China,


xuehua < dongguan hershey spring manufacture co. ltd >
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