Specifications

material:high carbon steel
d:6mm
OD:89mm
L:580mm

shutter door spring,garage door spring

material	high carbon steel	surface treatment	oiled
ID	77mm	OD	89mm
free length	580mm	direction	optional

XULONG SPRING as the biggest spring manufacturer in Foshan city,Guangdong province,can make various of springs whose wire diameter arrange from 0.08mm to 80mm as per customer's draiwng or sample.

all our springs are custome spring,drawing or sample is a must and the springs are jsut for you,so your drawings and samples are welcome!