... microbial,stain resistance,environmental 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-microbial ... be trimmed off after welding due to it rounded up . triangular welding rod creates seams that provide an excellent barrier against ...