API 674 MUDKING , Weatherford,Pertamina,Sinopec,CNPC,CNOOC As same as SPM TWS-600. Use:YL-600(S)(TWS-600(S))horizontal piston pump is a new single role, bias type, reciprocating triplex plunger pump. It consists of three parts: power side, slow down boxes, hydraulic components side. It is the biggest brake horsepower to 600BHP (450KW) of the pump with small size, power, and high pressure, flow, ...