Founded in 1995,Shanghai Rongyi Welding Machine Manufacturing Co.,Ltd focuses on research,development,and manufacture of state-to-art products.The main products of our companyinclude;inversion AC/DC welder series,inversion DC argon welder series,manual arc weldomg series,plasm a cuter series,Co,gas arc welding series,autom atic submerged arc welding series,digital-control electroder rod dryer series,etc.The company has been devoted to the technical innovation for many years.With science and technology as the chief productivity and with good faith to service customers,the company has received favorable comments from the masses of custom ersand fellow traders. The company always adheres to a people-oriented corporate culture of learning unity,preciseness,harm ony and optim ism and a business philosophy of cost performance ratio and timely services.Various kinds of our products have already passed ISO9002 International Quality System Certification and China Compul sory Certification.It is our eternal philosophy for developm ent to survive in the market with quality products,forge out a brand name with science and technology,to seek development with good faith,to break through innovation and obtain profit with scaled production.To better serve China&＃039;s welding industry,staff in Rongyi Company will make great efforts to create a brand-new service organization for all customers.