مكان المنشأ
Guangdong, China
اسم العلامة التجارية
Shuangxin
Product name
compression spring electronic spring toy stationery spring
Application
Furniture,Mattress, sofa, pillow,
Standard
ASTM,AISI,BS,DIN,JIS etc.
Inspection
100% factory inspection in house
Dimension
As per drawing or custom's sample
Tolerance
+/-0.01 or custom
Service
Good after-sale service