欧美一区二区三区在现观看|亚洲欧美日韩在线观看了|久久久精品亚洲一区二区三区|亚洲精品v欧美精品v日韩精品

H-beam automatic assembly machine

H-beam automatic assembly machine works as follows: The preferred cutting machine is cutting the steel plate (flange plate, web) flat after hanging input into the assembly machine rollers, clamping device consists of three groups of assembly machines the flange and web positioning initially clamped by the active input roller workpiece enter the host, the host has adjusted the web, web benchmark size, to be precise positioning of the workpiece on, open the automatic cycle button, welding head can be positioned, and then the good point with a crane hanging from the H-beam assembly machine after entering the automatic submerged arc welding processes.