shutter door spring,garage door spring,roller spring

Specifications

material:music wire
d:6mm
OD:70mm
56 coils
black coating

shutter door spring,garage door spring,roller spring

material	music wire	surface treatment	black coating
wire diameter	6mm	outside diameter	70mm
coils	56	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!