Home
Supplier Discovery
Construction & Decoration
Coupling
Thread Coupling Union Factories & Companies
Filter
Category
Chemicals
Construction & Decoration
Electrical & Electronics
Light Industry & Daily Use
Manufacturing & Processing Machinery
More
Management Certification
Others
ISO9001:2015
ISO14001:2015
ANSI/ESD
ISO 9001
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
Guangdong
More
about thread coupling union
Technological Innovation
Reliable Supply Chains
Substantial Manufacturing Capabilities
thread coupling union
700+ factories verified
Zhejiang Zhongxin Pipe Industry Co., Ltd
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
PPR Chrome Plated Brass Coupling Male Threads PPR Union Adapter Joint Socket Union Brass Female Threaded
US$
0.80
-
10.00
500 Pieces
(MOQ)
OEM Chrome Plated Brass Coupling Male Threads PPR Union Adapter Joint PPR Pipe Plastic External Thread Union Pipe Fitting
US$
0.80
-
10.00
500 Pieces
(MOQ)
Wholesale Female Threaded Joint Fittings with Female Thread Union Parts Coupling
US$
0.50
-
1.00
500 Pieces
(MOQ)
Wholesale Pipe Fittings Ss201 Connector Stainless Steel Coupling for Plumbing Hammer Union Nuts
US$
0.32
-
0.56
500 Pieces
(MOQ)
1/4
Wenzhou Safety Stainless Steel Co., Ltd.
8 yrs
·
Manufacturer/Factory
Send Inquiry
Stainless Steel 304 316 Connection Fitting Coupling Tube Female Thread Union
US$
0.40
-
20.00
1 Piece
(MOQ)
Stainless Steel 304 316 Double Internal Thread Coupling Connector Pipe Union
US$
0.40
-
20.00
1 Piece
(MOQ)
Connector Hexagon Solid Coupling Casting Pipe Fitting Stainless Steel Union
US$
0.40
-
20.00
1 Piece
(MOQ)
Durable Stainless Steel 304 316 Double Female Loose Coupling Connector Union
US$
0.40
-
20.00
1 Piece
(MOQ)
1/4
Tianjin Runke Plastic Tech Co., Ltd.
17 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High Quality PVC Pipe Fitting Female Thread End BSPT Union UPVC Female Threaded Adapter Plastic Screwed Coupling Union DIN Standard
US$
0.271
1 Piece
(MOQ)
High Quality PVC Pipe Fitting Female Thread End BSPT Union UPVC Female Threaded Adapter Plastic Screwed Coupling Union (1/2"- 4") JIS Standard
US$
0.271
1 Piece
(MOQ)
High Quality PVC Pipe Fitting Female Thread End BSPT Union UPVC Female Threaded Adapter Plastic Screwed Coupling Union (1/2"- 4") DIN Standard
US$
0.271
1 Piece
(MOQ)
High Quality PVC Screwed Coupling Union UPVC Female Threaded Union Plastic BSPT Thread Union DN15-DN100 (1/2"-4") DIN JIS Standard
US$
0.271
1 Piece
(MOQ)
1/4
Ningbo Riteco Copper Co., Ltd.
4 yrs
·
Trading Company
Send Inquiry
3/4chrome Plated Brass Coupling Female Threads PPR Union Adapter Joint
US$
0.239
-
0.244
5,000 Pieces
(MOQ)
2 Chrome Plated Brass Coupling Male Threads PPR Union Adapter Joint
US$
0.239
-
0.244
5,000 Pieces
(MOQ)
Brass Compression Fittings 16-32mm Tee Elbow Pex Pipe Water
US$
0.44
-
0.46
500 Pieces
(MOQ)
Brass Pex Fitting 16-32mm Copper Compression Fitting
US$
0.44
-
0.46
500 Pieces
(MOQ)
1/4
Zhejiang Italy Copper Industry Co., Ltd.
20 yrs
·
4.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
OEM&ODM Quality Chromed Female Thread Dtraight Brass Coupling Union
US$
0.40
-
0.70
1,000 Pieces
(MOQ)
Brass Forged Male Female Thread Reduce Compression Coupling Stright Union
US$
0.63
-
0.65
1,000 Pieces
(MOQ)
Hot Sale Customized Dimension Brass Flare Straight Union
US$
0.64
-
0.65
3,000 Pieces
(MOQ)
Wholesale Factory Price Brass Compression Union
US$
0.65
3,000 Pieces
(MOQ)
1/4
Ningbo Qianxiang Huiya International Trade Co., Ltd.
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
UPVC CPVC Socket Thread Union Coupling Union for Plumbing
US$
1.00
500 Pieces
(MOQ)
1/2''-4'' DIN Pn16 UPVC/PVC/Plastic Pipe Fitting Male Threaded Union
US$
0.20
-
1.00
500 Pieces
(MOQ)
ASTM Standard Sch80 UPVC Union with Socket and Thread Size From 1/2" to 4" Pn16
US$
1.00
100 Pieces
(MOQ)
Pn16 Sch40 Sch80 DIN BS Standard PVC Union UPVC Thread and Socket Male Union Body Plastic Union with White and Grey Color
US$
0.20
-
1.00
500 Pieces
(MOQ)
1/4
Wenzhou Huiyi Valve Co., Ltd.
Send Inquiry
Female Thread Union Standardizes Internal Thread Couplings to Adapt to Various Pipelines
US$
1.19
20 Pieces
(MOQ)
Instrument Stainless Steel Compression Tube Fittings Hex Double Ferrules Coupling Connector Bite Type Cut Ring Nut Pipe Fitting Union
US$
2.40
20 Pieces
(MOQ)
Stainless Steel Flexible Pipe Fitting Hydraulic Coupling Tube Type Fittings Straight Quick Connect Water Union Tubing
US$
0.45
20 Pieces
(MOQ)
Carbon Steel A105 High Pressure Socket Weld Union Coupling
US$
4.20
-
5.00
20 Pieces
(MOQ)
1/4
Zhejiang Jiangxin Copper Pipeline Co., Ltd.
16 yrs
·
5.0
·
Manufacturer/Factory
Send Inquiry
Brass Thread Compression Coupling Union for Plumbing System Factory
US$
0.90
-
1.00
1,000 Pieces
(MOQ)
Copper Union-F Coupling Elbow with Brass Nut Pipe Fitting Union
US$
1.50
-
2.00
100 Pieces
(MOQ)
Copper Connection Pipe Flared Joint Machine Tube Fitting Union
US$
0.50
-
10.00
100 Pieces
(MOQ)
Dzr Brass Connector Valve Plumbing Male Union
US$
1.50
-
2.00
100 Pieces
(MOQ)
1/4
NINGBO STANDARD IMPORT & EXPORT CO., LTD
5.0
Send Inquiry
PPR Male Coupling/Male Coupling Union with Brass Male Thread
US$
0.65
5,000 Pieces
(MOQ)
Brass Compression Forging PE Brass Pipe Straight Union
US$
0.92
-
1.09
1,000 Pieces
(MOQ)
Brass Female Union for Pex Pipe
US$
0.36
-
0.49
1,000 Pieces
(MOQ)
Brass Single Flare to Solder Union with Nut
US$
0.12
-
0.19
1,000 Pieces
(MOQ)
1/4
Xingsheng Mechanical Technology Co., Ltd.
21 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Manufacturer Stainless Steel 304 316 Double Internal Thread Coupling Connector Pipe Union
US$
1.00
1 Piece
(MOQ)
Premium Stainless Steel 304 and 316 Double Thread Coupling Connector
US$
1.00
1 Piece
(MOQ)
Premium 304 316 Stainless Steel BSPT NPT Coupling Connector
US$
1.00
1 Piece
(MOQ)
Premium Threaded Union Forged NPT 1/2" Female Stainless Steel Connector
US$
0.10
100 Pieces
(MOQ)
1/4
WENZHOU LIANGGANG PIPE FITTING VALVES CO., LTD.
5.0
Send Inquiry
Stainless Steel 304 Union Pipe Fitting Female Thread Coupling Thread Pipe Fitting
US$
0.50
-
2.00
10 Pieces
(MOQ)
Stainless Steel Pipe Fitting Stainless Steel 304 BSPT NPT Thread Screw Union Cross 1/4inch
US$
0.50
-
2.00
100 Pieces
(MOQ)
China Manufacture Connector Hexagon Solid Coupling Casting Pipe Fitting 304/316 Stainless Steel Union
US$
0.50
-
8.00
1 Piece
(MOQ)
1-1/4′ ′ ASME B16.11-2016 Stainless Steel Forged Threaded Union
US$
0.10
-
5.00
1 Piece
(MOQ)
1/4
Zhejiang Ruoteng Valve Co., Ltd
5 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
[Ruoteng] Stainless Steel Pipe Fitting Coupling Forged Sliding Double Male Threaded Union
US$
0.10
-
1.00
1 Piece
(MOQ)
[Ruoteng] Wenzhou Industrial 304 Stainless Steel Pipe Fitting NPT/BSPT Threaded Female Coupling Union
US$
0.10
-
1.00
1 Piece
(MOQ)
[Ruoteng] Wenzhou Industrial Hex Welding& Female Threaded 304 Stainless Steel Pipe Fitting Threaded Coupling Union
US$
0.10
-
1.00
1 Piece
(MOQ)
[Ruoteng] Wenzhou Hex Welding& Female Threaded 304 Stainless Steel Pipe Fitting Threaded Coupling Union
US$
0.10
-
1.00
1 Piece
(MOQ)
1/4
Taizhou Zhuoxin Plastics Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
1/2'' to 2'' ' PPR Fittings Thread Male Union for Water Supply
US$
55.00
-
125.00
10 Boxes
(MOQ)
Plastic Manufacturers 2016 New Design PPR Male Union PPR Male Thread Brass Union
US$
55.00
-
125.00
10 Boxes
(MOQ)
China Supplier PVC Female Union
US$
0.029
5 Boxes
(MOQ)
Full Size Extremely Long Usage Life Brown Plastic Pipe Union
US$
0.052
3,000 Pieces
(MOQ)
1/4
Ningjin Ninghao Machinery Co., Ltd.
Send Inquiry
Union Industrial Pipeline Rubber Coupling
US$
3.80
-
12.30
3 Pieces
(MOQ)
NBR Flexible Rubber Coupling BSPT/NPT Rubber Bellows Union Rubber Compensator for Vibration Reduction
US$
3.80
-
12.30
3 Pieces
(MOQ)
NBR Flexible Joints Union Galvanized Cast Iron DN32 Rubber Compensators
US$
3.80
-
12.30
3 Pieces
(MOQ)
Factory Direct Supply DIN Thread Connection Rubber Compensator Union Pipeline Jont for Shock Absorber
US$
3.80
-
12.30
3 Pieces
(MOQ)
1/4
Cangxian Qingchen Metal Products Co., Ltd.
Send Inquiry
Premium Heavy-Duty Stainless Steel Union Coupling for Reliable Connections
US$
0.50
-
5.00
100 Pieces
(MOQ)
Premium Custom Stainless Steel Union Fittings for Global Buyers
US$
0.50
-
5.00
100 Pieces
(MOQ)
Premium Socket Weld Pipe Union with Customizable Thread Options
US$
0.50
-
5.00
100 Pieces
(MOQ)
Industrial-Grade Heavy-Duty Carbon Steel Union for Reliable Performance
US$
0.50
-
5.00
100 Pieces
(MOQ)
1/4
Changsha OROSION Metal Technology Ltd Company
2 yrs
·
5.0
·
Trading Company
Send Inquiry
Stainless Steel Sanitary SMS/DIN Union Pipe Tube Union Coupling Fitting
US$
3.00
-
15.00
1 Piece
(MOQ)
Customized 304/316 Stainless Steel Female Thread Union of Pipe Fitting
US$
0.50
-
5.00
1 Piece
(MOQ)
Premium Hygienic Stainless Steel Pipe Fitting Weld Union 304/316
US$
2.00
-
15.00
1 Piece
(MOQ)
Stainless Steel Inox SS304 SS316 Welded Union DIN Union Sanitary Food Grade
US$
2.00
-
15.00
1 Piece
(MOQ)
1/4
Ningbo Doway M & E Co., Ltd.
5.0
Send Inquiry
China Factory 1 Inch Pack Joint Bronze Union Bronze Fitting Pack Joint Union
US$
4.50
500 Pieces
(MOQ)
Lead Free Bronze Couplings with NPT Thread and Campak Pack Joint Nut
US$
4.50
500 Pieces
(MOQ)
25mmx3/4inch Bronze Adaptor with NPT Female Thread Bronze Pack Joint Coupling
US$
6.50
500 Pieces
(MOQ)
China Factory No Lead Bronze PE Pipe Pack Joint Bronze Fitting
US$
4.50
500 Pieces
(MOQ)
1/4
Hangzhou Prostar Enterprises Ltd.
5.0
Send Inquiry
Steel with Zinc Plated Three Pieces Union Steel Couplings
US$
0.60
-
1.50
500 Pieces
(MOQ)
Best Quality Rigid Union Female Three Piece Union
US$
0.80
-
3.00
500 Pieces
(MOQ)
Three-Piece Union - Malleable Iron
US$
0.80
-
3.00
500 Pieces
(MOQ)
Three Piece Union- Steel/Malleable Iron
US$
0.60
-
3.00
500 Pieces
(MOQ)
1/4
Yunnan Hengcai Pipeline Co., Ltd.
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
PE/Brass Pipe Socket Fusion Connection Joint Coupling Fitting Male Thread Union
US$
0.10
-
100.00
1 Piece
(MOQ)
DIN CE PPR Adaptor Coupling Green Whie Cap Cross Socket Quick Connector
US$
0.01
-
0.02
1 Piece
(MOQ)
20mm 25mm PPR Quick Connector Pipe Fitting Male Female Straight Elbow Accessories
US$
0.01
-
0.02
1 Meter
(MOQ)
Quick-Connect PPR Pipe Union Valve Stopcock Plug Tee Fitting Joints Without Thermofusion
US$
0.01
-
0.02
1 Piece
(MOQ)
1/4
Xiamen Bluesea Piping Systems Co.,Ltd.
12 yrs
·
Trading Company
Send Inquiry
Brass Pipe Fitting Coupling 1/2 Inch NPT Female Female Fitting Threads Adapter Female Pipe Fittings Union
US$
1.00
10 Pieces
(MOQ)
Union Fitting Brass ISO9001 Water Meter Coupling Fittings Thread Copper Union Connector with Brass Material
US$
1.00
10 Pieces
(MOQ)
ASME B16.11 Stainless Steel F316L 3000# Pipe Fittings Threadolet
US$
0.50
-
10.00
10 Pieces
(MOQ)
ASTM A105 Forged Weldolet /Sockolet / Nipolet /Threadolet Pipe Fittings
US$
0.50
-
10.00
10 Pieces
(MOQ)
1/4
Xiamen Erikeke Industrial and Trading Co., Ltd.
5.0
Send Inquiry
Factory Direct SS304 310 316 Equal Coupling Stainless Steel Fittings Hose Pipe Connector Press Fit Joint Union
US$
0.65
-
14.00
1,000 Pieces
(MOQ)
Maf/USA Double Barb Fittings Brass 2 Way Pipe Connector Union
US$
0.62
-
10.78
1,000 Pieces
(MOQ)
Brass Insert PPR Pipe Fitting Hardware Coupling Nuts Male Female NPT Threaded Thread Quick Connect Coupling Germany PPR Pipes and Aittings
US$
0.36
-
10.00
500 Pieces
(MOQ)
ANSI Stainless Steel Pipe Fitting #304 Ss Merchant Coupling
US$
0.87
-
14.00
1,000 Pieces
(MOQ)
1/4
Shangdong Gtech New Material Co., Ltd.
2 yrs
Send Inquiry
Customized PVC Threaded Union for Drainage and Civil Engineering Projects Female Threaded Union Coupling
US$
0.08
-
0.17
1,000 Pieces
(MOQ)
2025 New PVC Threaded Union Connector Smooth Flow for Water Filtration Units UPVC Union Coupling
US$
0.08
-
0.17
1,000 Pieces
(MOQ)
UPVC Internal Thread Union Pipe Fitting 1/2-2'' PVC Female Thread Connector for Water Supply
US$
0.18
-
0.30
3,000 Pieces
(MOQ)
1/4
Guangzhou Icecool Refrigeration Equipment Co., Ltd.
10 yrs
·
5.0
·
Trading Company
Send Inquiry
Wholesale SAE Standard 1/4 3/8 NPT Thread Brass Compression Fittings Quick Coupling Union Connection
US$
1.21
-
1.56
100 Pieces
(MOQ)
1/4
Kanaifu Group (Shanxi) Piping Systems Co.
5.0
Send Inquiry
Kanaifu Malleable Iron Galvanized Silver Female Thread Pipe Fitting Union with FM/UL Certificates
US$
0.15
-
4.90
100 Pieces
(MOQ)
Kanaifu Water System Galvanized Malleable Iron Silver Pipe Fitting Union with FM UL
US$
0.15
-
4.90
100 Pieces
(MOQ)
Kanaifu 1/2" 3/4" Malleable Iron Male Thread Galvanized Pipe Fitting Union for Water Supply
US$
0.15
-
4.90
100 Pieces
(MOQ)
Kanaifu FM UL Malleable Iron Thread Water System Black Silver Pipe Fitting Union
US$
0.14
-
4.30
100 Pieces
(MOQ)
1/4
Jiangsu YiCheng Fluid Equipment Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Bulkhead Unions - Bu with Cutting Rings
US$
0.30
-
0.90
100 Pieces
(MOQ)
304 Stainless Steel Tube Straight Unions
US$
0.30
-
8.90
20 Pieces
(MOQ)
Od 3/8 Chinese Manufacturer SS316 Twin Ferrule Tube Compression Union Ftting
US$
0.88
-
12.88
100 Pieces
(MOQ)
Hydraulic Tube Fittings 316 Ss Strainless Steel Combination Cross Union for Compression Pipe or Instrumentation Fittings with Doube Ferrule Cutting Rings
US$
0.50
-
12.90
100 Pieces
(MOQ)
1/4
Hebei Jinmai Casting Co., Ltd.
Send Inquiry
Union Conical 341 Three Parts Female Thread Galvanzied 1/2'' 3/4'' for Plumber
US$
0.43
-
0.85
100 Pieces
(MOQ)
China Manufacturer BS DPT DIN Standards 1/2 Inch-4'' M&F Union Parallel Threads for Fire Fighting System
US$
0.85
-
40.00
1,000 Pieces
(MOQ)
China Manufacturer BS DPT DIN Standards 1/2 Inch-4'' M&F Union Parallel Threads
US$
0.85
-
40.00
1,000 Pieces
(MOQ)
BS Thread Union Malleable Iron Pipe Fittings 3/4'' 1/2'' Flat Seat Gi Union for Pipe Connection
US$
0.60
-
27.00
1,000 Pieces
(MOQ)
1/4
JIANGSU YOUYAO PETROLEUM MACHINERY CO., LTD.
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
4000psi Fig 400 Hammer Union
US$
9.00
-
10.00
1 Piece
(MOQ)
2500psi Fig 400 Hammer Union
US$
9.00
-
10.00
1 Piece
(MOQ)
API 6A Fig1003 Hammer Union
US$
9.00
-
10.00
1 Piece
(MOQ)
API 6A Fig 207 Hammer Union
US$
9.00
-
10.00
100 Pieces
(MOQ)
1/4
Chengdu Yaheng Refrigeration Accessories Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Customized Bronze and Brass Union with Welding and Male Thread Ending
US$
1.00
-
1.50
100 Pieces
(MOQ)
Hot Sale Product Brass Copper Union Male Thread Capillary
US$
1.00
-
1.50
100 Pieces
(MOQ)
Female Male Thread Copper Pipe Brass Union for Refrigeration System
US$
1.00
-
1.50
100 Pieces
(MOQ)
Female Union Connector Brass with Copper Pipe Socket Thread
US$
1.00
-
1.50
100 Pieces
(MOQ)
1/4
Ningbo Salvador Piping System Co., Ltd.
Send Inquiry
Low Price Plumbing Material PVC Pressure Fitting Union with Female Thread
US$
0.15
1,000 Pieces
(MOQ)
Plastic PVC UPVC CPVC Pph Union Socket or Female Thread
US$
1.859
100 Pieces
(MOQ)
High Quality Plastic PVC Pipe Connector Union with ASTM D2467
US$
0.25
1,000 Pieces
(MOQ)
New Arrival White PVC Male Thread Union with BS4346
US$
0.15
1,000 Pieces
(MOQ)
1/4
Ningbo Hi-Tech Smart Machinery Co., Ltd.
13 yrs
·
5.0
·
Trading Company
Send Inquiry
Ningbo Smart Sm-F Series Waterproof Union for Flexible Pipe Combination & Joint Fittings
US$
2.20
-
2.80
50 Pieces
(MOQ)
Ningbo Smart Sm-G Series Union for Flexibe Pipe Pneumatic Fitting
US$
2.20
-
2.80
50 Pieces
(MOQ)
Ningbo Smart Sm-W Series Right Angle Union for Flexible Pipe
US$
2.20
-
2.80
50 Pieces
(MOQ)
SAE Standards Dryseal Threads Forgings&Extrusions Brass Pipe Fittings Union
US$
0.05
-
0.12
10 Pieces
(MOQ)
1/4
1
25