References stainless steel components Stainless steel components for industry, transport, gastronomy, construction and ventilation technology. ith our wide range of manufacturing techniques, we offer a variety of options. Spacer Material: 1.4301 / V2A Laser Cutting Bending Spot welding Expansion joint Material: 1.4301 / V2A Laser Cutting Rolling Flanging Longitudinal welding Ventilation dome Material: 1.4301 / V2A Laser Cutting Punching Rolling Screwing Rain cover Material: 1.4571 / V4A Laser Cutting Folding Flanging Bending Spot welding Estuary plate Material: 1.4301 / V2A Laser Cutting Folding Bending Spot welding Rain cover with spark arrestor Material: 1.4571 / V4A Laser Cutting Folding Flanging Bending Spot welding