The utility model relates to a pipe layingmachine by drilling and crossing, which is a machine used for drilling and crossing the existing buildings and laying pipes.
一种钻孔穿越铺管机是钻孔穿越已有建筑物并铺设管道的设备。
2
The invention relates to a wire laying belt pulley device of a wire-drawing machine, which is particularly used for the wire laying of the wire-drawing machine.
本发明涉及一种拉丝机排线带轮装置，具体地说是用于拉丝机的排线。
3
The machine is suitable forlaying off leather, plastic, rubber, nylon, paper board.