... pipe layer 管道敷设机 pipe laying machine 管道敷设机 pipe laying 管道敷设 ...
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... pipe gasket 管道接头垫圈 pipe laying machine 铺管机 pipe straightener 管子矫直机 ...
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drain pipe laying machine 排水管铺设机
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The utility model relates to a pipe laying machine 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。
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