Shanghai multi-wood Industrial Co. , Ltd. is a production, research and development, sales as one of the high-tech enterprises. Since its inception, the company has formed its own unique advantages in the development of welding power, has developed plasma powder surfacing series, precision plasma welding series, S-tig High Penetration Welding series excellent performance of welding equipment. The company's products are developed on the basis of digital technology, which integrates programmable control, remote communication control, welding data storage and multi-function welding mode, and can be seamlessly interfaced with the automation system, greatly improved product quality and production efficiency, to meet the needs of automated industrial production. At present, the company's products have been in-depth aerospace military, nuclear power, petrochemical, coal mines and many other fields. Maintain the core competitiveness, to create high-tech high-quality products is the company's consistent purpose. For this reason, over the years, the company has invested continuously in production research and development, and has successively established independent power source development research institutes, welding laboratories, and automatic design laboratories, and Chop Wave Technology, phase shift technology, inverter technology and other aspects of in-depth research, accumulated rich experience. The company firmly maintains in the welding power supply small current, micro-current control on the accuracy and stability of the advantage, has the ability to market demand to continue to launch excellent performance products, market recognition. For example, the plasma powder build-up welding machine developed by the company has been widely used in the production of nuclear power components, and is also the designated equipment for plasma build-up welding projects in the examinations organized by the nuclear safety administration for civil nuclear safety equipment welders.