China Wholesale Cheap Carbon Steel Torsion Spring For Garage Door
Negotiable
Min.Order:1
We can accept the custom all kinds of garage door torsion spring, pls provide us the drawing ,quantity so that we will quote for you
A.material
B. thickness(or sheet sizes)
C. free length and width
D. drawings with details
E. quantity needed
Product Name | China Wholesale Cheap Carbon Steel Torsion Spring For Garage Door |
Material | Stainless steel;Carbon steel;Copper;According to customer demand |
Surface Finish |
Hardening;Polish;Anodized;Sandblasting;Powder coating;Vacuum Plating;Nickel; Zinc;Chrome;Tin;Silver plating etc. |
Main Products | Compression Spring;Extension Spring;Torsion Spring;Wire forming spring and so on |
Test Equipments |
Projector;Digital hardness tester;Digital torsionstrength tester;Digital tension and compression strength tester;Elasticity tester;Life tester;Salt spray test machine etc. |
Quality Control | 1.IMDS,PPAP,SPC,FMEA,MSA quality management. |
2.Tolerance control : DIN, JIS Standard. | |
3.Manufacturing processes inspection per hour and per batch. | |
4.Traceable management thoughout all process from raw material to customers. |
We are professional in the One-Stop Solution for OEM &ODM of metal stamping parts. It has realized the complete process of production line. we could independently complete the whole processing line including the die design and manufacturing, material sorting, stamping forming, welding& assembly and surface treatment. Welcome your enquiry.