Leading products of the Company. Structure：steel back -- porous bronze--PTFE. Roles of each layer: Steel back: positioning in assembly and bearing pressure; Porous bronze: connecting plastics and assisting friction reduction; and the plastic;PTFE layer plays the role of wear resistance and self-lubricating. Features: oilless self-lubricating, low noise, thin-walled design, small structure, and long-term wear resistance. It is a new type of bearing that replaces the needle bearing, powder metal bearing and copper alloy bearing. Factory highlights: produce with high-end equipment; strong automatic production capacity; small tolerance of product wall thickness; high accuracy and advanced product formulation technology; accquired a number of national invention patents; operating condition simulation test can be carried out according to customers' needs; product quality, R&D. technology are at the international advanced and domestic leading level.