Min. Order Reference FOB Price
1 Piece US$100.00-5,500.00 / Piece
Product Description
Factory Price API Tricon Bit 8.5"Roller Cone Bit High Quality Drilling Bits For Oil Water Well Product Description IADC Rock formation WOB (KN/mm) PRM(r/min) 417/427/437 Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, ...