Dongguan San He Mechanical and Electrical Equipment Co., Ltd.Is located in dongguan city, guangdong province, dongguan city, is the domestic metal surface restoration technology industry one of the largest enterprises. Company set research and development, production and sales, technology promotion as one of professional metal surface technology and equipment production enterprise. Sanhe company is currently in dongguan, Shanghai, Beijing and other places have offices and product after-sales service center.

Company at the time of introduction of foreign advanced technology combined with the actual situation of domestic metal repair industry, research to develop suitable for domestic enterprises to use the cold metal repair welding machine series, cold mold repair welding machine series, casting defect repairing machine series, ultrasonic polishing machine, electric brush plating machine, thermal spraying equipment, etc.