... process: Stamping, deep drawing, bending, punching, threading, welding , tapping, riveting, grinding Surface treatment: Hot galvanized, polishing ... sample AdvantageExperienced technical staffMercedes-Benz's supplier of welding seat baseQuality certificat: ISO9000:2008 , EN15085 ... 3High technique of welding, stamping, bending, coating, injection moldingCompany profile Aolin Vehicles CO.Ltd, was founded ...