Shanghai Gaoyang Mechanical & Electrical Scientific (short as GYJD) from China is an enterprise engaged in research, production and sale of Oxy-gasoline Cutting & Welding Torch System. The cutting system supplies every part needed for steel cutting except oxygen cylinder. As an innovative and better way to cut steel, GYJD is a solid, proven technology that delivers every advantage over other oxy-fuel systems and makes the steel-cutting jobs faster, safer and much less expensive. Upon the spirit of the State Development and Reform Commission. Our products have a popular market both in China and abroad, such as Japan, South Korea, Iran, Senegal, Brazil, Dubai etc.