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Diangong Shi
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Puyang Bao Litong Petroleum Machinery Co., Ltd.
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Diangong Shi
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API couplings
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China Manufacturer! API 11B 7/8" Adustable Pipe Connector
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 11B 3/4" Sucker Rod Connector Sub
- FOB Price: US$ 2.5 / Piece
- Min. Order: 10 Pieces
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Threaded Tubing Crossover Joint
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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API 11B Coupling NUE Box for Hot Sale
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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3/4" Female Threading Oil Well Coupling
- FOB Price: US$ 2.5 / Piece
- Min. Order: 10 Pieces
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API 11b Sucker Rod Joint
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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China Manufacturer ! API 11B Pipe Connector
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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High Quality ! API 11B Female Sucker Rod Joint
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Api Pump Rod Joint for Threaded Sucker Rod
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Oil Field Quick Connector
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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China Manufacturer! API 5CT &5B Seamless Steel Pipe Coupling J55/K55
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Hot Sale 2 7/8 API 5CT J55/K55 NUE Tubing Collar for Export
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 2-3/8"NU Oil Shaft Coupling
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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China Manufacturer! API 5CT OCTG Crossover Coupling
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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API N80 Steel Sub-coupling
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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Top Quality API 2 3/8 Threaded Oil Pipe Connection J55/K55/N80/L80
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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7/8" Sucker Rod Joint
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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High Quality ! API 11B 7/8" Pump Rod Joint
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Good Price! Api 11b 3/4" Full Size Slim Hole Sucke Rod Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Connecting Rod Coupling for Oilfield
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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China Manufacturer ! API 5ct X-over Coupling for Oilfields
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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API 5ct Cross Joint Coupling
- FOB Price: Negotiable
- Min. Order: 10 Pieces
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Sucker Rod Full Size Coupling
- FOB Price: US$ 2 / Piece
- Min. Order: 10 Pieces
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Api 11B Sucker Rod Pipe Joint Coupling
- FOB Price: US$ 5 / Piece
- Min. Order: 10 Pieces
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Api 11B Sucker Rod Joint
- FOB Price: US$ 3 / Piece
- Min. Order: 10 Pieces
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China Manufacturer ! Api 11b Adapter Pipe Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer Api 5ct 3 1/2" J55 Seamless Steel Pipe Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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Api Pipe Female Treaded Coupling
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Specilized Manufacturer ! API 3/4" Full Size Sucker Rod Connection
- FOB Price: Negotiable
- Min. Order: 1 Pieces
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China Manufacturer ! Api Seamless Steel Pipe Sleeve 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