Customization: | Available |
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Function: | Drive, Restoration |
Material: | High Carbon Steel |
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Name | Galvanized Industrial Door Torsion Spring Coil Spring Door Accessories |
Wire Diameter | 1 3/4" ,2" , 25/8" , 3 3/4" , 5 1 /4" , 6" |
Material | 72B ,82B , 60Si2MnA |
Customizable | Can made by your drawings, sample and dimension |
Surface Treatment | White zinc plating, Nickel plating, Chrome plated, Cataphoresis, Become black, Powder coating, Apply oil ,paint or as customers' request |
Application | Luxury garage doors,factory lift doors,industrial door installation ,shutter doors in matching torsion and extension spring |
Certification | ISO9001 |
MOQ | Any small trial order is welcome |
Deliver time | 7-15 workdays based on MOQ |
Package | Standard Packaging, Wooden Carton Or as per customers' requirements |
Payment term | 30%T/T deposit,70% before shipping |