Extension Springs Custom High Precision Metal 300Mm Long Stainless Steel Heavy Duty Motorcycle Garage Door For Recliner Door


Mild Steel Q195, Q235
Spring wire steel, type SM/SH/DH
Wire and band SUS301, SUS 304, SUS 316, SUS 430
Band 72A, 82B, 65Mn[ˈmæŋɡəniːz], Music Wire, 60Si2Mn, 55CrSi, Inconel X 750
Copper, Brass,Steel,Music Wire,Carbon steel,Aluminum,ect.
Rounded edges, natural rolled edges
All standard wire and band materials



Finish:Nickel /chrome /zinc plating /beryllium copper /ect.


About us


Hongsheng is a manufacturer who established in 2004, located in Xiamen city. Our plant cover more than 3,000 square meters and 100 employees around. We specialize in spring and stamping part, such as compression spring, torsion spring, wire forming, battery contact etc,North America, Europe, Southeast Aisa are our niche markets. Until now we have exported to over 40 countries.

Product Category



Cooperative Partner

Custom Introduced