welding machinery It is widely applied to weld the equipments of ships, cars, bridges Welding Machinery YW 600CYW portable ... has smooth welding gap. Its maximum welding thickness is up to 20mm. The product has small volume, light weight, and is portable ... ,low alloy steel, stainless steel, etc. It is widely applied to weld the equipments of ships, cars, bridges and steel works. TypeYW7 600YW7 ...