Yanshan Rongji Pipe Fitting Manufactory is a specialized manufacturer of Concrete Pump Pipe and Parts for more than 10 years. It is located in the North loop West-middle section. The main products are concrete pump straight pipe, elbow, reducing pipe, bolt clamp and quick clamp, high wear-resisting pipe, concrete placing boom, rubber hose and rubber seal, cleaning ball and cleaning column, piston, glasses plate and cutting ring and so on. Our service brands are Sany, Zoomlion, PM, Schwing, CIFA??? Our products are exported to USA, CANADA, INDIA, SINGAPORE, VIETNAM, IRAQ, IRAN, FINLAND, THAILAND, TURKEY???