Desc:Product Details1.Smallinvestment,quickgains:The utility model also has high cost performance, wide application scope and high social and economic bene...
Desc:DR-120 kelly bar rotary drilling rig Product DescriptionThe maximum drilling depth of this rig is 30M, and the drilling diameter is 500-1600MM. Equipp...
Desc:DR-120 kelly bar rotary drilling rig Product DescriptionThe maximum drilling depth of this rig is 30M, and the drilling diameter is 500-1600MM. Equipp...
Desc:Product DetailsThe maximum drilling depth is 20 meters, and the model has obtained many product quality and management certifications including ISO, C...
Desc: Product DescriptionThe company's products have passed ISO, CE, SGS, CQC and other product quality system certifications, and the products are export...
Desc: DR-90 Kelly Bar Rotary Drilling Rig Product DescriptionThe overall structure of the drilling rig is compact and compact, and it is mostly used for ...