... daysCompany Introduction:Yancheng Harris Petroleum Machinery Co., Ltd is founded in 2002. From then on, our company gains the trust from ... and abroad. Now, we can provide with Gate Valve, Choke Valve, Check Valve, Retaining Valve, Shutoff Valve, High Pressure Active Elbow, Well Head Equipment and ... queries, pls feel free to contact us! High Pressure Plug Valve Repairing Kit