Purchase Qty. Reference FOB Price
200-499 pair US$20.00
500-999 pair US$19.00
1,000+ pair US$17.00
Product Description
Torsion Spring Competitive Factory Price with Replacement Drum >>> Product Description >>>Torsion Spring Name Torsion Spring Surface treatment Plating nickel/ zinc/ black/ gold/ silver/ brass/ chrome, electrophoresis coating plastic, oiled to prevent rust, etc Material ...