... high strength. The performances of the peek part, Peek tube,peek bushing,peek sleeve,peek bearing:1. High temperature resistance ... etc.Advanced equipments:precision grinder,milling machine,driller,wire cutting machine,EDM,CNC,full automatic injection machine ,projector,ultrasonic welder.20-years-experience ... our products,please feel free to contact us. , PEEK tube by injection moulding or cnc machining