Ningbo Yinzhou Huakang Engineering Hydraulic Fittings Factory was founded in 1995 and is called HKH for short; it is amanufacturing and trading enterprise combining together with research, development, sales, and maintenance.HKH is a professional manufacturer in producing various types of spare parts for piston pump, axial pump, through pump,hydraulic motor etc., including REXROTH, SAUER, CATERPILLAR, LINDE, KOMATSU, HITACHI, LIEBHERR, KAWASAKI,KATO, UCHIDA, TOSHIBA,YUCAI, SUMITORNO,KOBELCO,...