Min. Order Reference FOB Price
1 Piece US$300.00-1,600.00 / Piece
Product Description
Concentric Casing System Type2 Product Description of Concentric Casing System Type2 Model O.D. of Casing pipe (mm) Wall thickness of Casing pipe (mm) Max.OD. of solitary ring bit(mm) Max. O.D of Pilot Bit (mm) through casing shoe O.D (mm) Caing shoe. O.D (mm) 219 219 6.3-8 235 ...