PP Welding Rods Rolls 1.3mm,4mm,5mm,6mm,7mm 2. Round,Flat,Triangle 3. Black,white,red,blue,clear 4.MOQ: ... 20kg PP Welding Rods Rolls Material:PE/PP(Polyethylene/Polypropylene),ABS ... container,plastic plates, pipes and so on. 4MM PP Welding Rods Rolls