Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 1st lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 1st lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 8th lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 8th lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 7th lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 7th lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 8th lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 8th lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 7th lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 7th lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 3rd lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 3rd lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 4th lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 4th lot

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 6th lotПодробнее

Xionggu pipeline automatic welding machine in the 4th west to east gas pipeline project. The 6th lot