Welding Pliers : Tweco GC-600 From the American company Tweco, with a capacity of 600 amps, made of red copper, and it is designed for heavy-duty work when welding heavy equipment and bridges that require high welding effort. Its price on Amazon with delivery to Saudi Arabia is 724 SAR. American made Our selling price is 550 SAR. Welding machine accessories, industrial tools, Miller, Lincoln.