plaats van herkomst
Zhejiang, China
naam van het merk
Well Lift
Product name
torsion spring for sectional door
Surface treatment
Zinc Plating, Powder spraying, Chemical oxidation
Size
1 3/4'', 2'',2 5/8'', 3 3/4'', 6''
Application
Industry,Residential garage door,commercial rolling shutter door
Keywords
Spring Manufacturing Company