China Kaiyuan Pneumatic Engineering Co.,Ltd. is domestic automatic components and parts manufacturers of industry with trade leading position to increase income, is it include source of the gas deal with piece, electromagnetic valve, machinery control valve, air cylinder, trachea person who connect research and development, produce, market and service of products, parker tube fitting, copper tube fitting to engaged in Offer the credible quality product and individualized solution to users from all parts of the world. First-class talents, advanced equipment, strict quality has accused of the system and offered the solid foundation for producing the high quality products, parker tube fitting, copper tube fitting invariably, the numerous companies obtain every reward that the national employer's organization awards.