We manufacture and supply welding electrode with high quality is used in industrial frame work and casting. material description is here below: size ampere 2.5mm x 350mm 60-90 3.15mm x 350mm 90-140 3.15mm x 450mm 90-130 4mm x 450mm 140-180 5mm x 450mm 230-270 welding electrods are available in all colours. you can purchase in your product name.