Place of Origin
Guangdong, China
1.Part name
custom torsion spring
2.Raw material
Stainless steel,Carbon Steel,Brass,Aluminum etc
3.Finish
Plating,Anodizing,Powder etc
4.Process
wire cutting,grinding,stamping,bending,drilling,assembling etc.
6.Tolerance
+-0.1 or custom
8.Inspection
100% factory inspection in house
9.Certification
ISO9001,IATF16949, RoHS,etc
10.Applications
machinery,electrical,mechanical equipmement,furniture,daily commodity