ISO certificated wire diameter:0.08-80mm material:alloy steel ODM and OEM accepted

XULONG SPRING as the biggest spring manufacturer in Foshan city,Guangdong province,can make various of springs whose wire diameter arrange from 0.08 to 80mm,all our springs are custom springs,they are just for you!

plz move and send us your drawings or samples,you'll get what you want!

construction machine spring for our China customer:

material	60Si2Mn	surfact treatment	black coating
wire diameter	30mm	outside diameter	230mm
free length	450mm	coils	9

construction machine spring,wire diameter 30mm