Engineered to conquer the toughest lithologies, hard-formation roller cone bits feature tungsten carbide-enhanced teeth or milled diamond compacts for uncompromisingdurability in granite, basalt, ...Veja mais
Mensagens do visitanteDeixe mensagem.
Nenhum comentário público ainda
Tricone Drill Bits 11 5/8'' 295.3mm Hard Formation Rock Drilling Tools Diamond Petroleum Drill Bit