Shanghai Sonle Welding & Cutting Equipments Co.,Ltd. is a professional manufacturer of inverter welding machines and plasma cutting equipments in Shanghai of China. The company is founded in 2006, now it is home to over 100 employees and has 120,000 square meters. At present, our products cover 17 series with more than 60 models and all kinds of welding accessories. They are widely used in construction industry, installation industry, ship industry, auto industry, vessel industry, garage, ...