okeray is a leading catheter and medical tubing manufacturer as thin wall ptfe tubing liner ,ptfe heat shrink tube,fep heat shrink tubing ,etched ptfe liner ,pebax tube ,TPU tubing. Aokeray providing design, development and validated production of finished goods within an raw material FDA registered and ISO13485 certified and Sterile automation equipment and Clean Room Certification facility. Aokeray has established the industry's shortest lead times for the development and commercial manufacturing of innovative catheter and tubing products. medical grade ptfe tubing liner fep heat shrink Custom production range : ID: 0.001 "to 0.8", OD 0.007 "to 1.0", wall thickness range: 0.0003 "to 0.27", tolerance range: + - 0.0007 "to + -0.004. In which, the wall thickness of PTFE thin-wall etching tube is 0.00098” The shrinkage ratio of FEP heat shrinkable pipe is 3:1 ,2:1, 1.6:1 and 1.3:1 respectively, which has reached the quality of replacing PTFE FEP pipe imported from the United States.