Product Main

Quick Details

Usage: Industrial
Material: Steel
Load Type: Extension
Style: Coil
Brand Name: DD
Model Number: s01
Place of Origin: China (Mainland)

Specifications

the following example is for you reference.


Main Advantages:

  STEEL,Roll-up door spring spring steel material wire thickness 6MM,external diameter 90MM

 

Technical details:

  

 

Our Factory:
Focus on spring set design, research and development, production, manufacturing, surface treatment for 15 years.
 Is a spring set design, research and development, production, manufacturing, surface treatment in one with 15 years of production experience of professional manufacturers, and has an independent foreign trade company.  

 

Certificates:

  

 

Our Service:

  good quality spring of roll up doorgood quality spring of roll up door

 

FAQ:MINI 1PCS