该厂系原上海大华焊材研究所，创建于１９８８年，是中国机械工程学会焊接学会、上海市焊接协会团体会员，钎焊材料的专业生产厂。主要有熔炼、退火、拉丝、轧制、挤压、钎焊（电阻、炉中、气体保护）、测试、恒温等设备。该厂生产的５５℃、６７℃、７０℃、１００℃、１２０ The factory is the original Shanghai Dahua Welding Materials Research Institute, founded in 1988. It is a member of the Welding Society of the Chinese Mechanical Engineering Society, a member of the Shanghai Welding Association, and a professional manufacturer of brazing materials. Mainly smelting, annealing, drawing, rolling, extrusion, brazing (resistance, furnace, gas protection), testing, constant temperature and other equipment. The factory produced 55°C, 67°C, 70°C, 100°C, 120