Fill polytetra-fluoro-ethylene products by polytetra-fluoro-ethylene resiny charging-up stuffing,process hybrid, grind down sinter again process 2 junior word but succeed.Article not only keep hardness,anti creep porperty,wearproof consume,compriss intensity,sinuously intensity,thermal conductivity and dimensional stableness and so on get different degree’s raise.Filler:glass fibre,molybdenum disulfide,graphite,copper powder,silicon dioxide.High-performance filler:polyimide,carbon fiber,carbon fiber,PHB,PPS,etc.Main products:piston ring,guide ring,ball seat,bearing,bearing pad,valve block,machine tool,mechanical seal,etc.Size:(max diameter) 2m
