Shanghai Silicon Gang Group company 20 million tons of continuous silicon steel production line car debugging went into operation in September 2011, by the Division I General Contracting nitrogen hydrogen shielding gas station after successfully put into use in the early design, manufacture, installation, commissioning,indicators are better than the design requirements, stable customer praise!
   After many rounds of exploration and practice, Dole gas has been formed to design, manufacture, production, installation, service one-stop mode service to customers, make great efforts to explore the way forward in the device design, improve Toure's own scientific and technological content, services nitrogen hydrogen gas equipment industry