... friendly,non-toxic 2.diameter:3mm,4mm ,5mm 3mm welding rod The information of our welding rod as below: Material linoleum ,pvc ... SpecificationDiameter:3mm,3.5mm4mm,4.5mm or 5mm.100m/coil Featuresanti- ... /coil ; 12 coil / carton )Our PVC welding rod :Trangular Shape Welding Rod :Triangular welding wire no need to be trimmed off after ...