Min. Order Reference FOB Price
20 Pieces US$74.00-189.00 / Piece
Product Description
API thread 2 3/8 IF drill rods 2 7/8 REG 3 1/2 IF REG DTH drill pipe with wrench flats 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 ...