Content :
wire diameter 207,218,225,234,243,250,262,273,283,289,295 inch
inner diameter 1.75,2,2.625,3,3.25,3.375,3.5,3.75,4inch
length customizd
application garage door installation
surface treatment oil, e-coated, galvanized, powder coated
spring cone 1.75,2,2.625,3.75,5.25,6 inch
MOQ 100pcs
certificate ISO9001