Ningbo Yinzhou Huakang Engineer Hydraulic Fittings Factory was found in 1995 and is called HKH for short .It is a professional manufacturer in producting various types of spare parts for piston pump, axial pump, through pump, hydraulic motor etc., including REXROTH, SAUER, CATERPILLAR, LINDE ,KOMATSU, HITACHI, LIEBHERR, TOSHIBA, etc. HKH products are of long life and stable capability . Our qualified products & reasonable price had won a good reputation both at home market & overseas Since HKH was established, we have been keeping hard working to create HKH international brand, having established quality management systems and passed the certification of ISO9001.