Jiangsu GM Heavy Industry Co., Ltd. is a professional manufacturer and designer of couplings, cross universal joints, pipe jacking machines, chipper and so on……
Jiangsu GM Heavy Industry Co., Ltd. is a professional manufacturer and designer of couplings, cross universal joints, pipe jacking machines, chipper and so on……
Jiangsu GM Heavy Industry Co., Ltd. is a professional manufacturer and designer of couplings, cross universal joints, pipe jacking machines, chipper and so on……
As the expert in pipe-jacking systems, we supply star systems such as slurry balanced pipe jacking systems and rock pipe-jacking roadheaders. Sales hotline: 13861359093
