we can do the hardware fitting according to your requirements:
1).Material:carbon steel,alloy steel,stainless steel,aluminum,ect.
2).Finish:black oxide zinc/nickel/chrome plating.power coating ,passivate,oiled to prevent rust and so on.
3).High good quality and long service-life
4).Good hardness and resistance to both high and low quality.
5). My company is a Sino-America joint venture,with YPAYMORE in the USA,specialized in springs and hardware fittings.
6).Products:various kinds of compressing spiral spring,extension spring,torsion spring,calipers spring,disc spring.It also produces high-pressure springs,suspension springs for various automobiles and mini-automobiles,front and back damper spring for motor bicycles.
hardware fitting