plaats van herkomst
Hebei, China
modelnummer
torsion spring
naam van het merk
yongchuang
Name
Curve Sofa Seat Zigzag Spring Special shaped spring Manufacturer
Material
Stainless Steel, Stainless steel,Steel,etc
Usage
Furniture, Furniture, toys, industry, etc.
Surface treatment
Zinc plating, nickel plating, etc.
Size
According to the requirements