... , wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finishannealing, natural anodization, heat treatment, ... machining, turning, milling, drilling, grinding, broaching, welding and assemblyAdvantages1. Competitive price with good quality 2. Low MOQ ... city in China. 3. We are a professional and experienced foundry(investment casting) with ISO-9000 certified. ...