... :1).PVDF1000*2000mm,1500*3000mmSheet/Panel, Lining sheet, Dia5~Dia250mm rods, tubes, Welding rods, Joints, Valve, heat exchanger 2) PTFE ... insulation tapeEtched sheets or film and Glass back sheet (GBK)3) PCTFESheet, rods, and tubes4) PFA & FEP Standard and ... High Purity gradeSheet, GBK sheet, welding rods & strip, film,tube5) PEEKSheets, rods, and tubes Virgin or with fillers ( ...