Zhejiang Zhiyuan Valve Fittings Co., Ltd

We has more than *0 numerical controls engine beds, Metal material physics and chemistry experiment, cloth chromium Uygur machine for testing hardness heat treatment quenching and tempering and so on advanced processing and check-out facility. At present may process the pitch is the 1~*6mm valve lever thread light pole spot uses hammers the cold-press to take shape the new technology, Causes the product superficially attractive fineness to achieve the mirror surface the effect, The concentricity is good, Wear-resisting, High strength, Causes the valve to open shuts with ease, The life is long.