plaats van herkomst
Tianjin, China
modelnummer
LANTOO-GDTS-113
Product name
Best Selling Springs China Heavy Duty Garage Door Torsion Springs
Material
Carbon steel, spring steel
Surface treatment
Zinc Plating, Powder spraying, Chemical oxidation
Packing
Wooden box , Pallet
Application
Industry,Residential garage door,commercial rolling shutter door
Wire diameter
5/5.5/6/6.5/7/7.5/8/8.5/9/9.5/10/10.5/11/11.5/12-18mm
Life Cycles
More than 12000 times