Ningbo Yinzhou Huakang Engineering Hydraulic Fittings Factory was founded in 1995 and is called HKH for short; it is a manufacturing 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, hyundai, daewoo, etc. HKH products are widely used in the fields of Engineering machinery, Construction machinery, Mining machinery, Agricultural machinery, Plastic machinery, Chemical machinery, Die casting machinery, Metallurgy machinery, Medical machinery, etc. HKH products are of long life and stable capability, can be completely interchanged with the original ones.

Ningbo Yinzhou Huakang Engineering Hydraulic Fittings Factory, remanufacture Rexroth series piston pump, hydraulic pump, piston pump parts, pump components.
The model includes:A4V40,A4V56,A4V71,A4V90,A4V125,A4V250
Super Hydraulic produce Barrel, Cylinder block, retainer plate, set plate, valve plate, piston with rings, piston ring, piston, housing, rear cover, drive shaft, seal kits, center pin, set plate etc.