Purchase Qty. Reference FOB Price
1-4 Pieces US$200.00
5+ Pieces US$1.00
Product Description
Product Description Product Hole opener, reamer Size 300mm 450mm 550mm 600 mm 740mm Seal rubber seal, metal seal Connection 4 1/2 REG pin and box Usage HDD drilling Formation medium soft with low compressive strength and harder abrasive stringers, such as hard shale, hard gypsolyte, ...