HWASHI WL-AMF-80M Stainless Steel Sink Seam Welding Machine The WL-AMF-80M is a shop floor workhorse for repair work and small batches. The welding wheel is guided by hand along the bowl edge, with the power supply doing the heat control, so a skilled operator gets a clean seam on short runs. Key Features 80kVA power supply: Covers thin gauge stainless from 0.5mm to 1.0mm for bowl repair and small batches. Hand guided wheel: Direct control of travel speed and wheel angle for