materiaal
stainless steel,carbon steel,customized
gebruik
book,paper,car,sports equipment,door,etc.
plaats van herkomst
Guangdong, China
Name
Cheap Double Torsion Spring
Material
Carbon steel,stainless steel,inconel,etc.
Usage
Car,sports equipment,door,book,paper,etc.
Direction of turning
Multiple choice
Galvanize
Znic,nickel plating,colored-plating...