... Acid and alkali resistant 3) Has the be PTFE Teflon Rod: Extruded Rod and Moulded Rod 1.carbon, graphite and glass fiber can be filled ... , Length= normal 1m, or according to customer's request-Moulded Rod Min. Diameter= 5mm, Max. Diameter=300mm, Length: Max. 300mm( ... b) Extruded Rod Diameter 4~9mm made from dispersion PTFE resin; Diameter 10~50mm made from dispersion ...