Processing of car boby stamping parts with four key mold(side wall outer panel,fender,integral joint side wall inner plate,fight the whole welding of side wall reinforcing plate mold) 加工税号87.03所列车辆车身冲压件用的4种关键模具(侧围外板、翼子板、拼接整体侧围内板、拼焊整体侧围加强板用模具),
Processing of car boby stamping parts with four special mould(cold stamping of sigma B is more than or equal to 98N/mm^2,thermforming,in high-pressure molding and aluminum plate with mold) 加工税号87.03所列车辆车身冲压件用的4种特种模具(σb≥980N/mm2的冷冲压、热成型、内高压成型和铝板用模具),
