Min. Order Reference FOB Price
10 Pieces US$75.00-100.00 / Piece
Product Description
Factory Price Drill Rod for Down The Hole Drilling Rig Specification : 1.Reliable working performance 2.Outside Size:60mm,76mm,89mm,114mm,140mm 3.Thread:API Reg 4.Wall Thickness: 5.5/6.5mm/7.5/8.5mm/10mm Drill rig--API&DTH drilling rig use for DTH hammer and bit Down the hole drilling rig-API ...