Material:60Si2MnA, 55CrSi
Wire Dia: 9-22mm
Certifcate: ISO9001, ISO14001
ROHS complaint, 100% detector flaw

Features:  Metal Compression Spring for Motorcyles, Automobile

Material: Iron and stainless steel.

Standard :DIN,JIS ISO ,BS,ANSI...ETC.

Surface Finish:Various of finish is available.

Packing:Carton and PE bag or according to the customer's requirement.

Accept your design and OEM,We will offer the best serve for you with the good quality and competitive price.