Seam Welding Wheels and Shafts are available in copper chromium zirconium and beryllium copper construction. These Wheels are designed for welding fuel tanks, rims, drums, barrels, silencers, washing machine tubs etc. These Shafts are offered in a range of up to 600 mm diameter and thickness of 6mm in disc form. Seam Welding Wheels and Shafts are equipped with mercury filled or with silver contacts.