Min. Order Reference FOB Price
1 Piece US$500.00 / Piece
Product Description
8 1/2 Inch single roller cone for core barrel and piling foundation Product Description single cone bit 1.Reliable bearing 2.reasonable price 3.quality assurance 4.Many models This size range of YC series single cone bit is 3 1/2-6 1/2 inch and its IADC code is 437-637. ...