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IPDB › China Industry › Tools & Hardware

China, Chinese Slick Drill Collar & Spiral Drill Collar¹ Industrial Products Supplier Manufacturer Details, price list catalog:

China Industrial Products Supplier Manufacturer List Catalog

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Drilling Tools Drill Collar Drill Collar Drilling Rig

TIANHE OIL GROUP HUIFENG PETROLEUM EQUIPMENT CO., LTD.

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Product DescriptionDrill collar is mainly used to provide bit weight to drill bit so that drill piipe is in tension. Especially drill collar can keep drill bit centralized and hole tradck by large rigidity. Spiral drill collar is used to reduce contact area with hole so as to avoid efficienty bit stricking from differential pressure. Our drill colars are manufactured as per API spec. 7.Drill collar thread type OD ID Length (mm) NC23-31 mm in mm in NC26-35 ( 23/8 ″ IF ) 79.4 3 1/8 31.8 11/4 9150 NC31- 41(27/8 ″ IF) 88.9 31/2 38.1 11/2 9150 NC35-47 104.8 41/8 50.8 2 9150 NC38-50(31/2 ″ IF) 120.7 43/4 50.8 2 9150 NC44-60 127.0 5 57.2 21/4 9150 NC44-60 152.4 6 57.2 21/4 9150 (or) 9450 NC44-62 152.4 6 71.4 2 13/16 9150 (or) 9450 NC46-62(4 ″ IF) 158.8 61/4 57.2 21/4 9150 (or) 9450 NC46-65(4 ″ IF) 158.8 61/4 71.4 2 13/16 9150 (or) 9450 NC46-67(4 ″ IF) 165.1 61/2 57.2 2 13/16 9150 (or) 9450 N50-67(4 1/2 ″ IF) 165.1 61/2 71.4 2 13/16 9150 (or) 9450 NC50-70(4 1/2 ″ IF) 171.4 63/4 57.2 2 13/16 9150 (or) 9450 NC50-70(4 1/2 ″ IF) 171.4 63/4 71.4 2 13/16 9150 (or) 9450 NC50-72(4 1/2 ″ IF) 177.8 7 57.2 2 1/4 9150 (or) 9450 NC50-70(4 1/2 ″ IF) 177.8 7 71.4 2 13/16 9150 (or) 9450 NC50-72(4 1/2 ″ IF) 184.2 71/4 71.4 2 13/16 9150 (or) 9450 NC56-77 196.8 73/4 71.4 2 13/16 9150 (or) 9450 NC56-80 203.2 8 71.4 2 13/16 9150 (or) 9450 6 5/8 ″ REG 209.6 81/4 71.4 2 13/16 9150 (or) 9450 NC61-90 228.6 9 71.4 2 13/16 9150 (or) 9450 7 5/8 ″ REG 241.3 9 1/2 76.2 3 9150 (or) 9450 NC70-97 247.6 93/4 76.2 3 9150 (or) 9450 NC70-100 254.0 10 76.2 3 9150 (or) 9450 8 5/8 ″ REG 279.4 11 76.2 3 9150 (or) 9450

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Tools & Hardware: Slick Drill Collar & Spiral Drill Collar

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Aluminum Oxide Abrasive Wood Metal Polishing Grit 40# 60# 80# 120# Jumbo Roll Abrasive Sanding Cloth4116byte

Disc, Grinding Disc, Polishing Pad, Grinding Wheel, Molybdenum Disc, 4-Inch Diamond Grinding Disc1597byte

100% Polyester J-Wt Silicon Carbide Abrasive Sanding Cloth for Making Sanding Belt Grinding Copper Zinc Alloy Aluminum2111byte

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Ceramic Cup Flap Disc for Grinding and Polishing356byte

5 Pack Semi-Flex Fiberglass Backing Abrasive Grinding Disc for Angle Grinder, for Granite, Marble, Stone, Glass2141byte

Aluminum Oxide Abrasive Cloth Roll for Furniture with Flexible Backing3970byte

Premium 5-Inch Fine Blue Nylon Flap Disc for Abrasive Tools2583byte

75X2000mm P60 80 120 180 240 Belt Linisher & Pipe Scolloper Belt1901byte

Multiple Holes 150mm 6 Inch Purple Film Backing Hook Loop Ceramic Polishing Abrasive Sand Grinding Sanding Disc for Paint, Deburring, Rust, Metal P803863byte

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Premium Wet and Dry Purple 6" P80-P2500 Hoop and Loop Film Polishing Abrasive Sand Sanding Disc for Wood and Metal Polishing Like 737u3863byte

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Flap Wheel with Klingspor and Norton Quality Hot Sale Flap Wheel Grit 4001875byte

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Dry Grinding Abrasive Sanding Belt773byte

# 80 Grit Jb-5 Emery Aluminium Oxide Abrasive Sanding Sand Cloth Roll for Hand Use2627byte

Fiberglass Backing Plate / Pad of Flap Disc T27 Flat Type 117mm4173byte

Flap Wheel with Klingspor and Norton Quality Hot Sale Grit 3201875byte

En 13743 Approved Non Woven Surface Conditioning Sanding Disc for Stainless Steel1468byte

Kx167 Grit 40 60 80 120 Abrasive Cloth Wood Metal Polishing Sanding Jumbo Roll Abrasvie Cloth4116byte

Glgw Grinder Electric Angle Grinder Grinding Machine Power Tools 100/115/125mm 20V Angle Grinder3247byte

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Heavy-Duty 4061 Angle Grinder with Ergonomic Design and Safety Features1420byte

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125mm 6 Speeds AC Grinding Tools Machine Stand Brush Less Angle Grinder4794byte

Composite Linings2130byte

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130mm140mm Grinding Steel Ball Bolas De Acero Casting Steel Ball Bola De Molino Hot Rolled Forged Steel Ball Bearing Grinding Ball Grinding Media for Ball Mill3497byte

60 70 80 90mm 12%14%Cr High Chrome Steel Cast Grinding Balls5025byte

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Hot Sale Forged Steel Grinding Media Ball Cast Iron Balls Silicon Manganese Balls7710byte

Diamond Powder Dust Grit for Polishing Grinding Tools of Plating Coating Brazing6661byte

Ceramic Abrasive Polishing Stone Best Quality Bfa Brown Fused Alumina1975byte

Al2O3 Low Sodium (low Na2O) White Aluminum Oxide /Wfa Corundum Abrasives for Metal Polishing and Grinding, Lapping Paste Grinding Powder4769byte

Brown Fused Alumina Emery Powder P8001573byte

Cerium-Based Polishing Powder Factory Price Direct Supply4060byte

Aluminum Oxide Polishing and Grinding Powder2154byte

Synthetic Diamond Powder Fine Grit Diamond (80/100-325/400 Mesh) Mbd4+198byte

Cerium Oxide Polishing Powder for Car Polishing Cerium Oxide CEO2 Polishing Powder Surface Polishing of Stainless Steel Products2099byte

Polishing Compound Grinding Compound Cleaning Agent Anti-Rust Agent1751byte

Synthetic Diamond Micron Powder for Precision Polishing3952byte

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