... welding part 1. professional drawing service 2. co2 welding, painting 3. welding tooling design 4. proe/cad design --Hangzhou Hengli Metal Processing Co., Ltd Welding ... CNC bending, CNC shearing, CNC machining, welding(TIG, MIG, Spot welding etc.), assemble fabrication etc 1.Supply many kinds ... new design for new part for sepcial requirement of customers. 4.Material:welding iron,steel,copper,stainless ...