... SS, brass. Have many years experience on OEM / custom garage door accessories 1. stamping .machining sevice(OEM) supplier, Gaogel Metal ... 2. Gaogel Metal has a highly-educated staff and could provide quick and professional service.3. We produce by your samples ... turning, welding,die-casting, milling…4) usage of products: components for furniture, industry, auto, machine…5) terms of trade:CIF, ...