Our company was built in 1993. Now we manufacture all-atandard machines for leaf spring production. It includes: Raw material cutting machine, end heating furnace, tio rolling machine, parabolic rolling machine, 4 models of eye forming machine, 2 kinds of hardening furnaces, quenching tank, hot plate chain conveyer, cambering machine, shot-peening machine, assembling machines, load test machine, etc. We are exporting our parabolic rolling machines to: India, Porland, Turkey, Brazil, South Korea, Mexico, etc. Almost all largest China leaf spring factories are our clients. As a leading spring manufacturer, we are manufacturing all kinds of leaf spring includes z-type spring, parabolic spring, etc.