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Diangong Shi
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Puyang Bao Litong Petroleum Machinery Co., Ltd.
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API couplings
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China Factory ! API Sucker Rod Coupling With Spary Metal for Oilfield
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Factory Best Price! API J55/K55 X-over Coupling for Oilfield
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Top Quality! API 11B 7/8" to 3/4" Sub Sucker Rod Coupling
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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China Manufacturer! API 11B Sucker Rod Connector With High Quality
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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API 5CT Nue 3 1/2 J55 Tubing Collar/nipple
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 11B 7/8" Alloy Sucker Rod Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 5CT 3 1/2 NUE N80Q TUBING COUPLING
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 5CT 5 1/2 N80 LTC CASING COUPLING
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Factory Price API 5CT OCTG PIN*BOX Crossover Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Factory Competitive Price API 5ct 3 1/2 L80 Tube Joint for Oilfield
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API Female Threaded Tubing Connector
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer ! 2-3/8"EU*2-7/8"EU X-Over P110 Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Popular Coupling! API Tube Connection N80
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Male Thread X-over Coupling for Oilfields
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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API 11B 22T Sucker Rod Connector Sub
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer API 5CT J55 X-over Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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High Quality! API 11B 25mm Sucker Rod Connection
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 5CT Pipe Nipples for Oil Field
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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High Quality API 5CT & 5B J55/K55 Male Thread X-over Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Hot Sale! API 2 7/8" N80 Steel Female Threaded Coupling EUE/NUE
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 5CT J55 EUE 2-7/8" Nipple Pup Joint
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer! API 11B Female Threaded Sucker Rod Joint
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer! API 11 B Metal Pipe Connector
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Hot Sale! API 11B Female Threaded Pipe Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API Standard ! 7/8" Sucker Rod Nipple
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API Standard ! API 11B Female Connector Sub
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer! API 11 B Alloy Steel Slim Hole Sub-coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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High Quality! API 11B Full Size Sub-coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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AP Standard ! API 5ct EUE Threads Connection
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 11B Sucker Rods Changeover Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
New Products
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High-Pressure Double Ferrule Ball Valve With PTFE Seal and Bi-Directional Sealing
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316L Bright Annealed Stainless Steel Pipe With Ultrasonic Cleaning and Degreased Surface
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High-Precision 316L Stainless Steel Tubing With Controlled Annealing for Critical Systems
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316L Stainless Steel Bright Annealed (BA) Pipe for High-Purity Gas and Medical Applications
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Precision 316L Stainless Steel Bright Annealed Tubing for Semiconductor and Pharma Industries
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Dimensional Precision Stainless Steel Bright Annealed Tubes for Automotive Components
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Carbon Steel Welded Seamless Elbows/seamed Elbows
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Overlay Elbow/butt Weld Elbow/shrimp Waist Elbow
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Welded Stainless Steel/alloy Steel/carbon Steel Bend
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3pe Anti-corrosion Elbow / Buried Epoxy Coal Asphalt Pipe Fittings / Tee
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Stainless Steel Elbow / Interior and Exterior Polishing /304 / Sanitary Grade / Welded / Seamless / Stamping Elbow / Pipe Fittings / Φ51 Price
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Carbon Steel/stainless Steel/straight Seam/seamless Bend
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Carbon Steel/stainless Steel/alloy Steel/anti-corrosion Welding Tee
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Welded Seamless Butt Weld Elbows
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Anchor Brand UPVC Japanese Standard Industrial Drainage 92° Tee
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Anchor Brand UPVC Japanese Standard Industrial Drainage 90° Elbow With Top Outlet
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Anchor Brand UPVC Japanese Standard Industrial Drainage 90° Elbow With Side Outlet
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Anchor Brand UPVC Japanese Standard Industrial Drainage 45° Y-branch
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Anchor Brand UPVC Japanese Standard Industrial Drainage Reducing Sleeve (big-small Head)
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Anchor Brand UPVC Japanese Standard Industrial Drainage 90° Reducing Tee
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Anchor Brand UPVC Japanese Standard Industrial Drainage 90° Tee
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Anchor Brand UPVC Japanese Standard Industrial Drainage 90° Single-threaded Tee
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Anchor Brand UPVC Japanese Standard Industrial Drainage 45° Elbow
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Anchor Brand UPVC Japanese Standard Industrial Drainage 90° Elbow