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Personne àcontacter Mr. dong
14XihU, Yanggu, Shandong,China
SHANDONG ROCK DRILLING TOOLS Co., Ltd is the professional manufacturer and exporter of Rock Drilling Tools, Mining Tools;Our main products are rock drilling tools and mining tools, including five series, more than **0 types. They are Tapered Drilling Tools, Threaded Extension Drilling Tools, Downhole Tools, Tricone Drilling tools and Coal Mining Tools. Main products: Tapered button bits (*8mm, *0mm *2mm, *4mm, *6mm, *0mm, *2mm, *4mm and so on with different degree taper) Tapered Rod (Rod *9mm, *2mm, *5mm; Shank hex. *9mm, *2mm, *5mm) Integral Drill rods( Chisel Bit integral. Rod *9mm, *2mm; Shank hex. *9mm, *2mm) Thread Button Bits (*3mm, *5mm, *5mm , *1mm, *7mm, *4mm, *0mm, *6mm, *9mm, **2mm , **5mm, **7mm and so different degree Thread for example: R*2, R*5, R*8, R*2, R*8, T*8, T*5, T*1 etc.) Drifter Rod ( Hex.*2mm, *5mm, *8mm; Round *2mm, *8mm, *5mm, *1mm) Retrac Button bits with different Thread different diameters. (*1mm, *4mm, *0mm, *6mm, *9mm, **2mm, **5mm, **7mm.) Down the hole drilling(drill bits, hammers, spare parts, drill tubes) Buttons type :Spherical, Ballistic We have our own special steel factory, we supply the material for rock drilling tools, so the quality is good, but the price is low.
