春天

We are specialized in all various kinds of torsion springs: 1). Wire diameter from 0.2mm-75mm. 2). Material: carbon steel, alloy steel, stainless steel, etc.3). Finish: black oxide, zinc/nickel/chrome plating, power coating, passivate, oiled to prevent rust, and so on.4). High good quality and long service-life.5). Good hardness and resistance to both high and low quality.6)My company is a Sino-America joint venture,with YPAYMORE in the USA,specialized in springs and hardware fittings.Since its establishment,my company has paid great attention to product quality and the service.Following this principle,the company developed rapidly.So far,it has built solid relationship with many big companies in China as well as in foreign countries.Products mainly export to the USA,Canada,Mexico,Europe,Australia and India.7)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.