Phong cách
coil, flat, leaf, spiral, waves
Vật liệu
Steel, spring steel, carbon steel, stainless steel ,music wire steel
Cách sử dụng
, hardware, electronic products, electric appliance, computers, sports
Nơi xuất xứ
Guangdong, China
Product name
heavy duty extension spring
material
Steel, spring steel, carbon steel, stainless steel ,music wire steel
Type
compression, torsion, flat , extension springs, spring clips
Packing
inner PE plastic bag, carton
Quality
High-quality raw material, strict and careful inspection
Surface treatment
Zinc / Nickel / Gold / Silver / Tin /or Customizable etc.
Direction of coils
Left/right