สถานที่กำเนิด
Tianjin, China
หมายเลขรุ่น
LANTOO-GDTS-126
Product name
Professional Retractable Garage Door Spring 225 Torsion Spring
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
Size
1 3/4'', 2'', 2 5/8'', 3 3/4'',5 1/4'',6''
Life Cycles
More than 15000 times