Shanghai Rongyi Welding Corporation is a professional manufacturer of inverter welding machines and plasma cutting machines in China. It was founded in 1999 with more than two million dollars Registered Capital, covering 120,000 square meters in Zhujing Industrial Zone in Jinshan District of Shanghai. Depending on high-tech, systematic development, standardized production, professional service, the corporation is specialized in the integration of manufacturing and sales of high-end digital ...   |