The hydraulic cylinder is made of specially made alloy steel forgings,Website:http://www.brmudpumpparts.com, which are processed by a mature scientific process with reasonable mechanism and high efficiency. The cylinder is matched with corresponding bolts and nuts to form the cylinder assembly. The three cylinders of each pump are interchangeable. If the user requests, the surface of the cylinder can be treated with electroless nickel plating to enhance its corrosion performance. The outlet is equipped with discharge air bag, shear pin safety valve and discharge screen assembly respectively.Mud pump complete unit: We can make W440 /446, PAH 275 , F 500, F 800, F 1000, F 1300, F 1600, PZ 9 triplex mud pumps.Main parts including Bimetal Liners, Ceramic Liners, Valve & Seats, Pistons, Piston Rods & Pony Rods, Fluid End Module & Parts, some Power End Parts are available for below popular pumps: Plunger pump: SPM2250/2500, HT400, TWS 600, TWS 1000, OFM etcRussian Pump: UNBT 950, UNB 600, 8T650 , UNBT 1180L, NBT 600, NBT 300 etcDrillmec pump: 9T1000, 12T1600Upetrom pump: 3PN1000 , 3PN1300/1600Ellis Williams pump: E 447, E 2200Omega: OPI 1000BOMCO/Emsco/HongHua : FB1300/1600, F1300/1600, F800/1000, F500 & some Duplex pumps G D : PZ 7, PZ 8/9, PZ 10/11, FK-FXK, FY-FXD, FD-FXX, FG-FXG, FQ-FXQ, FF-FXP , FG-GXGNational: 7P50, 8P80, 9P100, 10P130, 12P160, 14P220, JWS 165, JWS 340/400, C 250/350, K 700, K 500, K 380Oilwell: A 560/600 PT, A 850/1100 PT, A 1400/1700 PT, 214P, 810PIdeco: T 500, T 800/1000, T 1300/1600Wirth: TPK1000, TPK1600, TPK 2000/2200Weatherford: MP-5, MP-8, MP-10, MP-13, MP-16