聚四氟乙烯rod

there are three kinds of ptfe rods to offer. one is manufactured by paste extruding method in the diameter from 2-4mm and the other is make by ram extruding method in the diameter from 5-120mm; rod over the diameter 55-300mm are manufactured by moulding it can be used form -180 degree -+260 degree under no burthen cirucumstance. PTFE has the lowest coefficient of friction of all known solid materials type and specifications: type dia.(mm) lenght (mm) pressed rod 2-4 under requirements extrueded rod 5-120 500-3000 die pressed rod 55-300 100-300 mian properties: apparent density :2.10-2.30 g/cm3 tensile strength(min)≥:14.00 Mpa crack elongation( min) 140 %