Min. Order Reference FOB Price
20 Pieces US$72.00-200.00 / Piece
Product Description
R780 Steel Friction Welding DTH Drill Pipe/ 76, 89, 102, 114mm for Water Well Drilling Product Description DTH drill pipe is mainly used for rock crushing, anchoring drilling, geothermal air conditioning hole, water well drilling, etc. Materials are purchased from well-know large enterprise of ...