Zibo KNC petroleum equipment co., Limited was located in shandong province which has been on oilwell machinary industry for more than ten years, and it is specialized in producing the oilwell fracturing and cementing plunger pumps as well as the OEM spare parts of the plunger pumps and all kinds of piston assembly , valve rubber, liner garskets and various packing of drilling mud pumps. KNC always supplys the plunger pump with 300 horsepower,400 horsepower, 600 horsepower, 2000 horsepower and other specifications.The working pressure of the plunger pumps are from 35 MPa to 105 MPa, and the spare parts are completely interchangeable with SPM, TWS, Dawell PG05 plunger pump