Home
Supplier Discovery
Metallurgy, Mineral & Energy
Steel Pipe & Tube
Round Coupling Pipe Factories & Companies
Filter
Category
Chemicals
Construction & Decoration
Electrical & Electronics
Manufacturing & Processing Machinery
Metallurgy, Mineral & Energy
More
Management Certification
ISO9001:2008
Others
ISO9001:2015
ISO14001:2015
ISO45001:2016
More
R&D Capacity
OEM
ODM
Own Brand
Others
Annual Revenue
<1 Million USD
1 ~ 2.5 Million USD
2.5 ~ 5 Million USD
5 ~ 10 Million USD
10 ~ 50 Million USD
More
No.of Employees
Less than 5 People
5-50 People
51-200 People
201-500 People
501-1000 People
More
Province & Region
Anhui
Beijing
Chongqing
Fujian
Gansu
More
about round coupling pipe
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
round coupling pipe
2,000+ factories verified
Tianjin Jinnuo Steel Pipe Co., Ltd.
18 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Round Steel Pipe Hot Dipped Galvanized Pipe Galvanized Steel Pipe with Threaded and Coupling
US$
620.00
-
650.00
25 Tons
(MOQ)
ERW Steel Pipe Carbon Steel Pipe
US$
600.00
-
620.00
25 Tons
(MOQ)
ASTM A53 S275 Pre Galvanized Steel Pipe with Threaded and Coupling 3 Inch Pipe 4 Inch Pipe
US$
620.00
-
650.00
25 Tons
(MOQ)
Hot DIP Galvanized Steel Pipe with Threaded and Coupling
US$
620.00
-
650.00
25 Tons
(MOQ)
1/4
Shandong Hongyan Metal Material Co., Ltd.
6 yrs
·
5.0
·
Trading Company
Send Inquiry
Hot Dipped Galvanized Round Steel Pipe 1.5" Zinc Steel Square Pipe Threaded Coupling DN40 Gi Iron Tube Price
US$
520.00
-
563.00
15 Tons
(MOQ)
Oil Tubing Pump and Compressor Pipe N80 Thread Couplings Full Zinc Painted Seamless Steel Tube
US$
560.00
-
689.00
5 Tons
(MOQ)
Drinking Water Material Made of Ductile C40 K7 K9 4 Inch 10 Inch DN100 150mm 400mm 500mm 800mm Diameter Welding 16 Ductile Cast Iron Pipe
US$
460.00
-
549.00
10 Tons
(MOQ)
Large Diameter Seamless Iron Pipe C30 C40 Casting Cast Round Tube Ductile Iron Pipe
US$
450.00
-
532.00
1 Ton
(MOQ)
1/4
Joho Steel Co., LTD
6 yrs
·
Trading Company
Send Inquiry
Round Seamless API 5CT Tubing and Casing Coupling N80 Casing Pipe
US$
600.00
-
1,500.00
10 Tons
(MOQ)
API Spec 5CT Coupling Joint Pipe Oil Water Well Tubing Casing
US$
600.00
-
1,500.00
10 Tons
(MOQ)
Industrial Hastelloy Alloy Pipes for Extreme Corrosive Chemical Transport
US$
790.00
-
860.00
5 Tons
(MOQ)
Petrochemical ASTM A335 P22 Alloy Steel Pipes for Process Pipelines
US$
790.00
-
860.00
5 Tons
(MOQ)
1/3
Hebei Runlin Environmental Protection Technology Co., Ltd.
Send Inquiry
Customizable High-Strength FRP Round Composite Tube Pipe for Specialized Needs
US$
10.00
100 Meters
(MOQ)
Transparent UV-Blocking FRP Tube Round Glass Wool Pipe for Greenhouse Structures
US$
10.00
100 Meters
(MOQ)
Budget-Conscious FRP Round Pipe Fiberglass Tube for DIY Garden Trellis Projects
US$
10.00
100 Meters
(MOQ)
Cost-Effective Durable FRP Fiberglass Tube Composite Round Pipe for Agricultural Use
US$
10.00
100 Meters
(MOQ)
1/4
China Steel Material & Pipe Company
4 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality China Wholesale Manufacturer Price Robust Petroleum Steel Seamless Oil Casing Pipe for Oil Well Cementing Operations Oil and Gas Well Casing Tube
US$
716.00
-
728.00
1 Ton
(MOQ)
Anti-Deformation Oil Casing Pipe for Stable Well Wall Protection in Drilling Projects
US$
716.00
-
728.00
1 Ton
(MOQ)
High-Pressure Oil Casing Pipe Reliable Long-Distance Transport
US$
716.00
-
728.00
1 Ton
(MOQ)
Industrial Grade Oil Casing Pipe for Oilfield Development
US$
716.00
-
728.00
1 Ton
(MOQ)
1/4
Casing Screen Pipe Technology (Tianjin) Co.,Ltd.
Send Inquiry
PVC 2 Inch Drop Pipe Male Thread Pn25 with Free Thread Coupling
US$
1.00
-
20.00
500 Meters
(MOQ)
4''-12'' PVC Well Pipe with Couplings
US$
1.00
-
20.00
500 Meters
(MOQ)
88-315mm PVC Well Pipe with Standard Couplings
US$
1.00
-
20.00
500 Meters
(MOQ)
Durable 4inch UPVC Pipe High Pressure Drainage Pipe 2.3mm Thick PVC-U Plastic Water Conveyance Tubes Electrical Conduit Coupling
US$
0.21
-
0.32
100 Meters
(MOQ)
1/4
Tianjin Boer King Steel Import and Export Co., Ltd.
13 yrs
·
Trading Company
Send Inquiry
Smls ASME B36.10m API5l/ASTM A53 A106 Gr. B Sch40 Sch80 Seamless Carbon Steel Pipe
US$
300.00
-
400.00
1 Ton
(MOQ)
Nace Mr 0175 Seamless Steel Pipes ASTM A106 Gr. B API 5L Psl1 Psl2
US$
300.00
-
400.00
1 Ton
(MOQ)
API 5L A106/A53 Gr. B A179/A192 X42 X52 St37 St52 Seamless Steel Pipe (Pipeline Pipe)
US$
465.00
-
750.00
5 Tons
(MOQ)
API 5L Steel Tube Grade B/ X42/52/X60/X65/70 Carbon Steel Oil and Gas Line Pipe
US$
550.00
-
650.00
1 Ton
(MOQ)
1/4
LANDYOUNG GROUP CO., LTD.
6 yrs
·
Trading Company
Send Inquiry
Continuous Filament Winding Process GRP Pipe FRP Storm Water/Agriculture Irrigation Pipe
US$
1.00
-
300.00
10 Meters
(MOQ)
Corrosion Resistant ISO9001/ISO14001 Approved GRP Jacking Pipe
US$
1.00
-
300.00
10 Meters
(MOQ)
Lightweight GRP Pipe for Water Transmission and Distribution
US$
1.00
-
300.00
10 Meters
(MOQ)
FRP Fiberglass Reinforced Pultruded Pipe, GRP Pressure Pipe, GRP Water Supply Pipe
US$
1.00
-
300.00
10 Meters
(MOQ)
1/4
DINGGIN HARDWARE(DALIAN) CO., LTD.
15 yrs
·
5.0
·
Trading Company
Send Inquiry
Canada B70 Standard Hubless Cast Iron Pipes and Fittings for Drainage
US$
750.00
-
850.00
25 Tons
(MOQ)
ASTM A888 Cast Iron Soil Pipe with Upc Approval
US$
580.00
-
600.00
25 Tons
(MOQ)
Cast Iron Epoxy Pipes Water Drainage Cast Iron Pipes
US$
880.00
-
900.00
25 Tons
(MOQ)
Sml Epoxy Cast Iron Pipes Manufacturer
US$
880.00
-
900.00
25 Tons
(MOQ)
1/4
Jinan Apex Import and Export Trading Co., Ltd
Send Inquiry
Round Water Supply Pipe with Aluminum Plastic Corrugated Composite Floor Heating
US$
0.30
-
1.30
3,000 Meters
(MOQ)
As4176 Certified 16mmx2.0mm PE-Al-PE Butt Welding Pipe - Multilayer Composite Gas & Water Pipe
US$
0.30
-
1.30
3,000 Meters
(MOQ)
EVOH Pex Pipe for Underfloor Heating, 20X1.9mm 100m, ISO Certified, Oxygen Barrier, Flexible & Durable
US$
0.30
-
0.70
8,000 Meters
(MOQ)
HDPE Polyethylene Agriculture PE Water and Drainage Conduit Flexible Black Round Head Irrigation Pipe for Farming & Agriculture
US$
0.85
-
2.42
3,000 Meters
(MOQ)
1/4
Hongkong Eastlong Technology Co., Limited
Send Inquiry
EXW Price API 5CT Gr B J55 K55 Eue Seamless Steel Carbon Casing Tubing Pipe
US$
30.00
100 Pieces
(MOQ)
Best Choice for The Gas Well and Deep Oil Well Ttgm-4 9/5/8" Casing Pipe
US$
5.50
100 Pieces
(MOQ)
API 5CT J55, K55, N80, L80, T95, P110, Q125, OCTG Casing Tubing and Drill Pipe with Btc, Ltc, Premium Gas-Tight Connectors
US$
530.00
-
650.00
100 Tons
(MOQ)
API 5CT Tubing Coupling 3-1/2 P110 Nue for Seamless Pipe
US$
4.50
100 Pieces
(MOQ)
1/4
Tianjin Youfa International Trade Co., Ltd.
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
ASTM A53 Grade B Hot Dipped Galvanized Steel Pipe with Threading and Coupling
US$
723.00
-
750.00
1 Ton
(MOQ)
Ms Gi Pipe Dn15~Dn400 Gi Pipe List
US$
450.00
-
550.00
3 Tons
(MOQ)
Galvanized Steel Pipe BS1387
US$
600.00
-
780.00
1 Ton
(MOQ)
550g 400g 300g Zinc Coated Galvanized HDG Gas Steel Pipe
US$
450.00
-
550.00
3 Tons
(MOQ)
1/4
Cangzhou Datang Steel Pipe Co., Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Quality A333 Gr6 ERW Steel Pipe 5L X42 Psl-2
US$
700.00
-
900.00
1 Ton
(MOQ)
Datang 5CT Casing Steel Pipes Tubes
US$
480.00
-
750.00
1 Piece
(MOQ)
High-Quality Datang 5L X42 Spiral Steel Pipe
US$
500.00
-
650.00
1 Piece
(MOQ)
High-Quality Datang 5L L80 Steel Casing Pipe
US$
700.00
-
900.00
1 Piece
(MOQ)
1/4
Credit Import and Export Trading Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
API 5L Carbon Steel Seamless Pipe ASTM Standard Galvanized Finish Shape Boiler Drill Pipe St52 Grade Welding Bending Cutting
US$
420.00
-
450.00
10 Tons
(MOQ)
Large Diameter Seamless Steel Pipe Iron Seamless Pipe Seamless Carbon Steel Pipe
US$
0.52
-
0.65
5,000 kg
(MOQ)
Seamless Pipe A106 34mm Seamless Steel Pipe Tube Japanese Tube4 Inch Hot Rolled Seamless Pipe
US$
410.00
-
450.00
10 Tons
(MOQ)
High Quality Factory Price Smls ASTM A53/ A106b Steel Pipe Boiler Pipe Carbon Steel Tube Seamless Pipes
US$
420.00
-
450.00
10 Tons
(MOQ)
1/4
Rapid Formwork & Scaffolding Co., Ltd
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Scaffolding Galvanized Coupling Clamp Connector Steel Flexible Scaffold Pipe
US$
999.00
999 Pieces
(MOQ)
Scaffolding Galvanized Steel Coupling Clamp Connector Flexible Scaffold Pipe
US$
999.00
999 Pieces
(MOQ)
Scaffolding Galvanized Coupling Clamp Steel Connector Flexible Scaffold Pipe
US$
999.00
999 Pieces
(MOQ)
Scaffolding Steel Galvanized Scaffold Flexible Coupling Clamp Connector Pipe
US$
999.00
999 Pieces
(MOQ)
1/4
Tianjin RuiTong Iron & Steel Co., LTD.
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bsp Thread with Coupling SSAW Spirally Subermerged Arc Welding Pipe
US$
700.00
-
900.00
1 Ton
(MOQ)
ASTM A797 BS4568 Galvanized Conduit Pipe and Coupling
US$
400.00
-
650.00
1 Ton
(MOQ)
Carbon Steel Welded Pipe 1 Inch Thread Steel Tube with Coupling
US$
400.00
-
900.00
1 Ton
(MOQ)
NPT Thread with Coupling SSAW Spirally Subermerged Arc Welding Pipe
US$
700.00
-
900.00
1 Ton
(MOQ)
1/4
Shandong Light Fir Machinery Equipment Co., Ltd.
Send Inquiry
Casing and Tubing Coupling with American Petroleum Institute Standard Casing Pipe
US$
10.00
-
500.00
1 Piece
(MOQ)
Advanced Production Technology All Size Available American Petroleum Institute 5CT Drilling Threading Casing Pipe Coupling
US$
10.00
-
500.00
1 Piece
(MOQ)
Downhole Tools Casing and Tubing Pipe Couplings Price
US$
10.00
-
500.00
1 Piece
(MOQ)
American Petroleum Institute 5CT Steel Pipe Grade Coupling for Casing and Tubing Pipe
US$
10.00
-
500.00
1 Piece
(MOQ)
1/4
OASIS OIL TOOLS CO., LTD.
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
AISI Stainless Steel 316L Seamless Water Well Casing Pipe with Thread Coupling for Well Drilling
US$
36.00
-
99.00
1 Meter
(MOQ)
SS316 304 Seamless Well Casing Satinless Steel Pipes Line
US$
300.00
10 Meters
(MOQ)
R2 316L 6 5/8"Stainless Steel Perforated Pipe with Copper Coupling
US$
132.00
10 Meters
(MOQ)
High Quality ASTM Standard Seamless Stainless Steel Casing Pipe
US$
300.00
10 Meters
(MOQ)
1/4
Wuxi Jinlongming Metal Products Co., Ltd.
Send Inquiry
201, 202, 410 Seamless Welded Long-Lasting Reliable Stainless Steel Versatile Tube Pipe Coupling
US$
1,800.00
-
2,500.00
2 Tons
(MOQ)
Carbon Steel Pipe 5CT Casing Pipe with Coupling & Thread Protecto
US$
300.00
-
900.00
2 Tons
(MOQ)
Carbon Steel Pipe 5CT Casing Pipe with Coupling & Thread Protecto
US$
300.00
-
900.00
2 Tons
(MOQ)
304L, 316L, 310S Seamless Welded Eco-Friendly Resistant Stainless Steel Versatile Tube Pipe Coupling
US$
1,800.00
-
2,500.00
2 Tons
(MOQ)
1/4
Shanghai Hongxianghui Steel Manufacturing Co., Ltd.
Send Inquiry
Good Service Spigot Type Coupling Joint Cast Iron Pipe ASTM A74 Sch160 for Underground Drainage
US$
300.00
-
500.00
50 Tons
(MOQ)
Ductile Iron Coupling Joint Galvanized Steel Sml Cast Pipe with Factory Price
US$
300.00
-
500.00
50 Tons
(MOQ)
Good Service Hubless Coupling Joint Sml Tml Kml 2 Inch Sch20 Ductile Pipe
US$
300.00
-
500.00
50 Tons
(MOQ)
Spigot Type Coupling Joint Class K12 ASTM A48 Cast Pipe with Factory Price
US$
300.00
-
500.00
50 Tons
(MOQ)
1/4
Shanxi Jingdong Pipe Industry Co., Ltd.
5 yrs
·
Trading Company
Send Inquiry
Ductile Iron Pipe Price Per Meter Ductile Iron Pipe Fittings Universal Coupling Pipe Joints
US$
449.00
-
530.00
1 tons
(MOQ)
En545 En598 Heavy Duty Ductile Iron Pipe Connection Coupling Pipe
US$
449.00
-
530.00
1 tons
(MOQ)
Profession Design Ductile Iron Double Flange Pipe Fitting Joint Coupling Dismantling Joint
US$
302.00
-
450.00
1 tons
(MOQ)
Good Mechanical Properties Flexible Pipe Coupling Dutcible Cast Iron
US$
10.00
-
40.00
2 pieces
(MOQ)
1/4
Chief Steel (Shanghai) Trading Co., Ltd.
Send Inquiry
Stock Pipe at High Grade of LSAW Per API5l Psl2 X60, X65, X70, X80 with Good Quality for Construction and Water Pipeline Piling Pipe Construction Using
US$
420.00
-
800.00
5 Tons
(MOQ)
Big Diameter Heavy Wall Thickness of LSAW Carbon Steel Pipe API/ ASTM A53 / ASTM A252 / As1163 / En10219 /JIS Ss440 / Skk440
US$
420.00
-
800.00
5 Tons
(MOQ)
Drinking Water Line Pipe of Carbon Steel Pipes En10219 S275jr / S355jr / S355j0h / S355j2h API5l Psl1 Gr. B
US$
420.00
-
800.00
5 Tons
(MOQ)
Long Length-18m Piling Project of Piling Pipes of LSAW Carbon Steel Pipe API/ ASTM A53 / ASTM A252 / As1163 / En10219 /JIS Ss440 / Steel Pipe
US$
420.00
-
800.00
5 Tons
(MOQ)
1/4
Union Steel Industry Co., Ltd.
4 yrs
·
Trading Company
Send Inquiry
API 5CT Seamless Steel Casing Pipe/Tubing Pipe/ Coupling/Threaded Protector Oilfield for Oil Well Applications
US$
520.00
-
790.00
1 metric tons
(MOQ)
API 5CT J55/K55 Carbon Steel Oil Casing Pipe for Oil/Gas Field
US$
520.00
-
790.00
1 metric tons
(MOQ)
Mill-Cut Drilling Maturing Tool Casing Milled Shoe Washover Pipe
US$
520.00
-
790.00
1 metric tons
(MOQ)
API 5CT China Production Casing Pipe for Oil Drilling in The Oilfield
US$
548.00
-
850.00
1 metric tons
(MOQ)
1/4
Stone Industrial Co., Ltd
23 yrs
Send Inquiry
Premium Quality ASTM AISI 304 316L Stainless Steel Pipes
US$
0.90
-
35.00
500 Pieces
(MOQ)
High-Strength Carbon Steel Pipes for Fire Safety Solutions
US$
0.90
-
35.00
500 Pieces
(MOQ)
Premium Stainless Steel AISI 304 and 316L Plumbing Pipes for Quality Installations
US$
0.90
-
35.00
500 Pieces
(MOQ)
High-Performance Fire Fighting and HVAC Gas Pipes for Experts
US$
0.90
-
35.00
500 Pieces
(MOQ)
1/4
TIANJIN BOER KING STEEL CO., LIMITED
Send Inquiry
BS1387 Galvanized Steel Pipe with Screwed Thread Ends and Socketed Coupling and PVC Caps
US$
500.00
-
700.00
1 Ton
(MOQ)
Precision Cold Drawn Seamless Steel Pipe ASTM A106 A53good Anti-Corrosion Welding Performance, Customizable
US$
330.00
-
370.00
1 Ton
(MOQ)
Large Caliber Seamless Steel Pipe ASTM Gr. a/B A179 A192 A199 Seamless Thick Walled Pipe for Mechanical Equipment Seamless Round Pipe
US$
330.00
-
370.00
1 Ton
(MOQ)
Hot Sale Seamless Carbon Steel Pipe
US$
460.00
-
700.00
5 Tons
(MOQ)
1/4
Tianjin Hongxin International Trade Co., Ltd.
Send Inquiry
2 Inch Galvanized Pipe Pre-Gi Steel Pipe with Threaded and Coupling
US$
560.00
-
600.00
10 Tons
(MOQ)
Ms Pipe Galvanized Steel Pipe Welded Black Carbon ERW Steel Pipe Tube
US$
500.00
-
600.00
10 Tons
(MOQ)
ASTM A36/A53/Weld/Galvanized/Black/Round/Gi Pipes Oil and Gas ERW Carbon Steel Pipe Tube
US$
500.00
-
600.00
10 Tons
(MOQ)
ERW Black Low Mild Carbon Square Steel Pipe for Structure
US$
500.00
-
600.00
10 Tons
(MOQ)
1/4
Weifang Palconn Plastics Technology Co., Ltd.
20 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
ASTM F1807 1'' EVOH Pex Pipe with Oxygen Barrier 50FT
US$
0.30
-
0.70
8,000 Meters
(MOQ)
ASTM F876/877 NSF 5/8" 300FT Transparent Pex Pipes for Hot Water
US$
0.30
-
0.70
8,000 Meters
(MOQ)
New Pipe Line Hot Water Floor Heating 1216mm 100m Pex Pipe
US$
0.30
-
0.70
8,000 Meters
(MOQ)
High Quality ISO15875 Red 12mm*1.5mm Water Delivery Pex Pipes
US$
0.30
-
0.70
8,000 Meters
(MOQ)
1/4
Zhejiang Jiangxin Copper Pipeline Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Customized Copper V-Profile Press Equal Tee Bend Pipe Series for Refrigeration and Plumbing System
US$
0.80
-
10.00
500 Pieces
(MOQ)
Copper Pancake Coil Tube Pipe Refrigeration Plumbing Copper Pipe
US$
7.50
-
8.00
100 Pieces
(MOQ)
New Type Brass Bushing Brass Pipe Copper Pipe Fitting for Water Use
US$
0.30
-
0.50
1,000 Pieces
(MOQ)
Copper Brass Elbow Coupling Tee Reducer Cap Nut Connector Pipe Fittings
US$
0.50
-
10.00
1,000 Pieces
(MOQ)
1/4
Hangzhou Jiuyang Plastic Pipe Industry Co., Ltd.
22 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Super Long Service Life Quick Coupling 32mm 40mm 50mm PE Plastic Pipe Poly Tubes for Water Supply
US$
0.19
-
0.39
1,000 Meters
(MOQ)
Customization Quick Coupling DN20-110 PE Plastic Pipe Poly Tubes for Agricultural Irrigation
US$
0.19
-
0.39
1,000 Meters
(MOQ)
Factory Outlet Quick Coupling DIN Standard HDPE Drip Irrigation Poly Pipe for Water Supply
US$
0.19
-
0.39
1,000 Meters
(MOQ)
Online Shopping Quick Coupling PE100 HDPE Drip Irrigation Poly Pipe for Seamless Pipeline Transitions
US$
0.19
-
0.39
1,000 Meters
(MOQ)
1/4
Shandong Guangdu Pipe Co., Ltd.
Send Inquiry
PVC UPVC MPVC Pipe for Coupling Hydraulic System Water System
US$
0.10
-
2.00
500 Meters
(MOQ)
PVC Pipe for Coupling Hydraulic System Water System
US$
0.10
-
2.00
500 Meters
(MOQ)
Grey White Plastic Products PVC UPVC MPVC Pipe for Coupling Hydraulic System
US$
0.10
-
2.00
500 Meters
(MOQ)
Plastic Products PVC Pipe for Coupling Hydraulic System Water System
US$
0.10
-
2.00
500 Meters
(MOQ)
1/4
1
68