H300A, H400A,H500A, H600A,Welding Holder, Earth Clamp,so on. Many kinds of welding holder, Electro clamp, Earth clamp. Any you need,pls ... tell us.Specifications as follows:German Type Welding Series: 300A ... Type Series: 300A;-400A;500A-600A;No-Hand-Burnt Type Welding Seriese: 500A;600A;Earth Clamp: American Type,500A; Netherlands ...