Our company Nate Bell Sealing System (Tianjin) Co.Ltd is specialise in dealing oil seal kit of breaker and excavator of world famous brands more than 15 years . The orignal oil seal is from US, Japan, Korea, Germany. In China,we establish very mature supplying channel and accumulate rich experiences to serve our customers for satisfaction. We also produce nonstandard oil seal and oring in our factory according to your requirement, in order to offer an effective and longlife product, base on actual using condition together with our experience, we can recommend you the proper sealing structures. We promise that, realistic price, good quality, favorable service. Looking forward to cooperation with your company.