C. S. J hydraulic is professional supplier in hydraulic field, we can supply various of hydraulic pump, travel motor, swing motor, control valve, gearbox, gear pump etc., spare parts and assy. Our product line including KOMATSU, HITACHI, KOBELCCO, CATERPILLER, Volvo, DOOSAN, Toshiba, HYUNDAI, REXROTH, KAWASAKI, LINDER, EATON, VICKERS, UCHIDA, NACHI, KAYABA, SAUER DANFOSS, etc., covering engineering mechanism, construction mechanism, metallurgical and mining mechanism, craning mechanism, , chemical industrial mechanism and so on. Apply to injection molding machine, crane, cleaning equipment, grader, hydraulic winch, shield tunneling machine, pump station, paver, combine-harverster, rolling machine, oil equipment, forklift, bulldozer, loader, vessel