ISO certificated wire diameter:0.08-80mm high quality good pring perfect service

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 spring for our China customer:

material	60Si2Mn	surfact treatment	black coating
wire diameter	30mm	outside diameter	140/180mm
free length	250mm	coils	5.75

mine machinery spring,crusher spring,bogie spring