Torsion Small Zigzag Spring

Torsion Small Zigzag Spring

Torsion Small Zigzag Spring,Torsion Spring

Product Details


snake spring/Torsion Small Zigzag Spring,Torsion Spring


steel,Stainless steel, steel wire

End Type

No burr

Surface Treatment

According to your request

Wire Diamerer Option

According to your request

Material Option

Stainless steel: 

SUS301(1.4310), SUS302(1.4307), SUS304, SUS316, SUS631(17-7ph), X-750 
Carbon steel: 

SWC-72A,SWC-65Mn, 82B, 60Si2Mn, 55CrSi(55SiCr)

Surface options

 Prevent Rust oil, Black-dyeing, Paint drying, electrophoresis, Electroplating, zinc plating, Nickel plating, chrome plating, galvanization ,passivation, ultrasonic washing, phosphorization, dacromet, teflon coating,  etc


Salt spray test


Auto Motive: Aviation,automotive, motorbike, bicycle. 
Industrial Precision Equipment: automatic equipment, medical device ,toy, mold and other industries. 
Electrical & Home Appliance: household appliance, circuit bord, computer, instrument, furniture, telecommunication, electric tools, etc


Production drawings, all production according to the drawing; 
Stable production supply and production schedule; 
Adopt the formal manufacturer material, and have the material report; 
Received high praise from many suppliers.

Factory Equipment

CNC spring formers, tempering furnace, ends grinder, shot-blasting, lathes ,millers, punches etc.

Spring testing machine

Projector , digital hardness tester, digital torsion strength tester. digital tension and compression strength tester . elasticity tester. life tester , salt spray test machine etc.

Quality control

Control and measurement of raw materials 
Production and measurement of production strictly according to drawing 
Tempering is controlled according to strict dimensions 
The surface is tested with a smoke tester 
Inspect the goods seven days before shipment



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