LHJ as a welding auxiliary machinery, is widely used in boiler, pressure vessel, pipe and metal structure and other industries, match with roller frame, ZHB or turning over machine, used for welding pressure vessel, large diameter pipe inside and outside the vertical and circular seam. Optional submerged arc welding head and corresponding welding power according to user's requirements; also can optional welding seam track system based on user's requirements.

LHJ series which is product by our company absorb advantages of similar products at home and abroad, at the same time focus on technology combined with the welding operation to better meet the user's requirements. 

 Note: all above are normal type, also can configure based on customer’s need.