显示标签为“substructures for drilling and workover equipment”的博文。显示所有博文
显示标签为“substructures for drilling and workover equipment”的博文。显示所有博文
2017年8月9日星期三

Rigs and parts for SJ PETROLEUM MACHINERY CO.

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Supply Truck mounted drilling rigs,trailer mounted drilling rigs,substructures for drilling and workover equipment,modular drilling rigs,big...