This product is designed and manufactured according to the ZBJ33003-90 standard of the Ministry of Mechanical and Electronic Industry, drawing on the advantages of similar products at home and abroad, and combining the company's experience in the field of welding for many years at home and abroad. It is mainly used for automatic welding of longitudinal seam / annular seam of metal circular cylinder. The equipment has the advantages of practicality, reliability, steady rotation and simple operation. It can also be widely used in cutting, grinding, assembling and so on. It is one of the ideal equipments to improve automation and efficiency.