spring

We are specialized in all various kinds of springs:1). Material: carbon spring steel, alloy spring steel, stainless spring steel, etc.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.