Quanzhou Tengsheng Machinery Parts Co., Ltd. is one of the leading manufacturer and exporter of excavator and dozer undercarriage parts. Our main products are undercarriage parts, including Track roller/Bottom roller, Top roller/Carrier roller, Sprocket rim/Segment, Front idler, Track chain/Track link assy, Track shoe assy/Track group with shoes, bolts&nuts, pins&bushins. Our products are at reasonable price with high quality!Our goods are ISO 9001:2000 certified.We have offered a full range of construction parts to the OEM and after-market customers in Europe, North and South America, the Middle East and Southeast Asia for a few years.. Especially, we can produce new products according to your supplies samples, designs or technical drawings. Welcome your inquiry!