Trailer connector,towing ball coupler We can supply various auto seat parts as well as stamping part, metal sheet part, etc. Main Feature and advantages: 1. Materials: SAPH, QSTE, hot-dip galvanized, stainless steel, iron, aluminum, aluminum alloy, brass, etc. 2. Surface Treatment: electro-deposited, painting, power coating, Zinc plated, Nickel plated, and Chrome plated, blasting, polishing,etc. 3. Quality Assurance: ISO/TS 16949:2002 4. OEM is available. 5. Main equipments: Hydraulic Pressing Machines Robot Welding Machines Linear Cutting machines Laser cutting machines Milling Machines Tube Bending Machines CNC plasma cutting machine 6. Concurrent engineering with OEM, develop 3-D model and prototype according to customers requirements 7. Prompt delivery, competitive price.