... gears (pinions, wheels ) bearing, bearing seat, spring, connector, socket, bushing, push-button, etc.Surface Finishannealing, natural anodization, heat ... broaching, welding and assemblyAdvantages1. Competitive price with good quality 2. Low MOQ (200pcs is even acceptable in some ... .5.can assure the mechanical properties and chemical elements according to your request High quality and have a certificate ...