Garage door extension springs

Item Number:RC211203

We can accept the custom all kinds of garage door extension springs, pls provide us the drawing ,quantity so that we will quote for you

  • Product : Garage door extension springs
  • Material : Stainless steel; Carbon steel; Copper;
  • Application : Garage door
  • Surface treatment: Hardening;Polish;Anodized;Sandblasting;Powder coating;Vacuum Plating;Nickel
  • OEM: Available

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Name  Garage door extension springs
Material Stainless steel; Carbon steel; Copper;
Surface Finish Hardening;Polish;Anodized;Sandblasting;Powder coating;Vacuum Plating;Nickel
Main Products Compression Spring;Extension Spring;Torsion Spring;Wire forming spring
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.

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Since the year of 2010, we have been providing OEM service for old and new customers from more than 40 countries. We have realized to provide fast, stable and reliable One-Stop services for the customers.