Guangzhou Yufa Construction Machinery Parts Co., Ltd. was established in 1998.It is a professional supplier of diversified construction machinery parts such as imported oil seals, seals.and rubber rings. Later, our company independently developed a variety of oil seal parts for excavators. We are specialized selling and exporting in spare parts for komatsu ,doosan , hitachi, caterpillar , kobelco , kato, sumitomo,hyundai ,volvo excavator and some Chinese excavator machine. Our advantage products include hydraulic cylinder seal kit ,separate seal ,O-ring box, DU bushing ,floating seal and coupling ,NOK /HALLITE/YBS/SJ rod seal , hydraulic seal kit. We believe our experience and professional selling & exporting ,reliable quality would let us win into your confidence. Don't hesitate to contact with us ,your enquiry will be answered in 24 hours.Please send the business card with enquiry, we commitment we will not send you harassing emails .