API 674 MUDKING , Weatherford,Pertamina,Sinopec,CNPC,CNOOC As same as SPM TWS-600S. 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 end, gare boxes, fluid end. It is the biggest brake horsepower to 600BHP (450KW) of the pump with small size, power, and high pressure, flow, etc. YL-600(S)(TWS-600 ...