Shanghai zhengfa electromechanical Co., Ltd ,is a manufactory which specializes in producing various kinds of welding equipment, we are in line with developing policy of "surviving on high quality and aspiring for development basing on science and technology", in order to meet different need of users, we will pioneer and keep forging advanced technology and craft, perfect quality control, intruduce advanced technology and craft at home and abroad, produce welding equipment with novel sculpt, good performance, reliable quality, out products are extensively applied to industries like electricity building, light industry, machine-building, shipbuilding, metallurgy, car making, etc. The technical force of our products are trusted deeply by the masses of users.