1, Plastic Welding Rod 2, Acid, alkali, salt, corrosion resistance, non-toxic Plastic Extrusion Wwelding Rod/Plastic Welding RodIntroduction:1), The ... , colour and lustre is generally for black, white, yellow. 2), Product features: acid, alkali, salt, corrosion resistance, non- ... plastic products. 4), Packing: 5 Kg/piece; 2 Kg/piecePicture Product: Plastic Extrusion Wwelding Rod/Plastic Welding ...