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thread coupling union
700+ factories verified
Zhejiang Zhongxin Pipe Industry Co., Ltd
23 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
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)
PPR Chrome Plated Brass Coupling Male Threads PPR Union Adapter Joint Socket Union Brass Female Threaded
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 Double Internal Thread Coupling Connector Pipe Union
US$
0.40
-
20.00
1 Piece
(MOQ)
Stainless Steel 304 316 Connection Fitting Coupling Tube Female Thread 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
Ningbo Riteco Copper Co., Ltd.
4 yrs
·
Trading Company
Send Inquiry
1chrome Plated Brass Coupling Female Threads PPR Union Adapter Joint
US$
0.239
-
0.244
5,000 Pieces
(MOQ)
1 Chrome Plated Brass Coupling Male Threads PPR Union Adapter Joint
US$
0.239
-
0.244
5,000 Pieces
(MOQ)
1"1/2 Chrome Plated Brass Coupling Male Threads PPR Union Adapter Joint
US$
0.239
-
0.244
5,000 Pieces
(MOQ)
Pex Brass Elbow Fittings for Multilayer Pipes Nickel and Brass Color
US$
0.44
-
0.46
500 Pieces
(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
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") JIS Standard
US$
0.271
1 Piece
(MOQ)
High Quality PVC Screwed Coupling Union UPVC Female Threaded Union Plastic BSPT Thread Union 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 DN15-DN100 DIN Standard
US$
0.271
1 Piece
(MOQ)
1/4
Zhejiang Italy Copper Industry Co., Ltd.
20 yrs
·
4.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Brass Forged Male Female Thread Reduce Compression Coupling Stright Union
US$
0.63
-
0.65
1,000 Pieces
(MOQ)
OEM&ODM Quality Chromed Female Thread Dtraight Brass Coupling Union
US$
0.40
-
0.70
1,000 Pieces
(MOQ)
Customization 1/8" 1/4" 1/2" 3/8" Tube Size Flare Brass Union
US$
0.50
3,000 Pieces
(MOQ)
Hot Sale 3/16 NPT Brass Compression Elbow Union
US$
0.78
-
0.80
1,000 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)
Sch80 PVC Male Union – DIN BS Standard, 1/2" to 4", Plastic Pipe Fitting, Pn16
US$
0.90
-
1.00
500 Pieces
(MOQ)
1/2"-4" – Female Socket Thread UPVC CPVC Union, ASTM, DIN, BS Sch/80 for Water Supply Systems
US$
0.90
-
1.00
500 Pieces
(MOQ)
Sch40 Sch80 DIN BS PVC Union Factory Supply PVC Male Union 1/2" to 4" Socket Thread Plastic Union Pn16
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)
High Temperature Resistant Female Thread Union Internal Thread Joint Suitable for Harsh Environments
US$
1.19
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)
for Pex-Al-Pex Multilayer Pipe-16-32mm Female Union
US$
0.72
-
0.78
1,000 Pieces
(MOQ)
Brass PE Pipe Compression - Straight Union
US$
0.91
-
1.03
1,000 Pieces
(MOQ)
Brass Compression Forging PE Brass Pipe Straight Union
US$
0.92
-
1.09
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)
High-Quality Forged A350 Lf2 Steel Pipe Fitting Union
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)
1-1/4′ ′ ASME B16.11-2016 Stainless Steel Forged Threaded Union
US$
0.10
-
5.00
1 Piece
(MOQ)
Mss Union Stainless Steel Inox Pipe Fitting Thread Screw Taper Conical Union
US$
0.10
-
5.00
1 Piece
(MOQ)
High Quality Stainless Steel Fitting Female/Male Thread Union for Water Supply
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] 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)
[Ruoteng] Stainless Steel Pipe Fitting Coupling Forged Sliding Double Male Threaded Union
US$
0.10
-
1.00
1 Piece
(MOQ)
1/4
Taizhou Zhuoxin Plastics Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Plastic Manufacturers 2016 New Design PPR Male Union PPR Male Thread Brass Union
US$
55.00
-
125.00
10 Boxes
(MOQ)
1/2'' to 2'' ' PPR Fittings Thread Male Union for Water Supply
US$
55.00
-
125.00
10 Boxes
(MOQ)
High Quality BSPT Thread Female Union
US$
0.029
5 Boxes
(MOQ)
Higher Volumes&Quallty Male and Female Thread Union (C21)
US$
0.012
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 Custom Stainless Steel Pipe Union for Industrial Applications
US$
0.50
-
5.00
100 Pieces
(MOQ)
Industrial-Grade Heavy-Duty Stainless Steel Union Connector for Robust Applications
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)
Premium Stainless Steel SS304 Pipe Fitting Union for Industrial Use
US$
2.00
-
40.00
1 Piece
(MOQ)
SS316 Sanitary Welding DIN Standard Union Stainless Steel for Dairy Food Grade
US$
3.00
-
15.00
1 Piece
(MOQ)
Premium Stainless Steel Expanding Union for Versatile Applications in DIN Standards
US$
2.00
-
40.00
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)
Bronze Adaptor with NPT Male Thread and Pack Joint Outlet for PE Pipe
US$
4.50
1,500 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)
Galvanized Threaded Union Forged NPT 1/2" -6′ ′ Rigid Three-Piece Union
US$
0.60
-
3.00
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)
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)
Quick Connection PPR Water Pipe Fitting Plug-in Quick-Connect Couplings 1/2 3/4" 1"
US$
0.01
-
0.02
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)
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 High Pressure Forged Steel Mss Sp-97 Weldolet
US$
0.50
-
10.00
10 Pieces
(MOQ)
ASTM A105/A350 Lf2 Forged Pipe Fittings Weldolet Sockolet Threadolet
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)
DN20 Stainless Steel Pipe Fitting Double Crimping Stainless Steel SS304 Coupling
US$
0.84
-
14.00
1,000 Pieces
(MOQ)
1/4
Shangdong Gtech New Material Co., Ltd.
2 yrs
Send Inquiry
2025 New PVC Threaded Union Connector Smooth Flow for Water Filtration Units UPVC Union Coupling
US$
0.08
-
0.17
1,000 Pieces
(MOQ)
Customized PVC Threaded Union for Drainage and Civil Engineering Projects Female Threaded 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
Chengdu Yaheng Refrigeration Accessories Co., Ltd.
14 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Female Union Connector Brass with Copper Pipe Socket Thread
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)
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)
1/4
JIANGSU YOUYAO PETROLEUM MACHINERY CO., LTD.
14 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
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)
4000psi Fig 400 Hammer Union
US$
9.00
-
10.00
1 Piece
(MOQ)
Fig 600 Hammer Union
US$
9.00
-
10.00
1 Piece
(MOQ)
1/4
Jiangsu YiCheng Fluid Equipment Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Od 3/8 Chinese Manufacturer SS316 Twin Ferrule Tube Compression Union Ftting
US$
0.88
-
12.88
100 Pieces
(MOQ)
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)
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
Zhejiang Yuzheng Valve Technology Co., Ltd.
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Industry One Side Male/ Other Side Femal Thread Union
US$
0.90
-
1.00
10 Pieces
(MOQ)
Ss Conical Union with Welding Ending
US$
1.00
10 Pieces
(MOQ)
Industrial Male Female Conical Seal Union
US$
0.90
-
1.00
10 Pieces
(MOQ)
Fitting Union PTFE Seat Welding Ending
US$
1.00
10 Pieces
(MOQ)
1/4
ERA PIPING (ZHEJIANG) CO.,LTD.
4 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Era Brand PP Pipes and Joints Thread Fittings Union
US$
5.421
-
6.8447
50 Pieces
(MOQ)
Era UPVC Pressure Pipe Fitting Union Male Socket
US$
0.30
-
10.50
5 Boxes
(MOQ)
Era UPVC Compression Coupling Flexable Union Pn10 (F1970) with NSF-Pw & Upc
US$
0.5323
-
1.3262
100 Pieces
(MOQ)
Era Plastic PP Thread Pipe Fitting Union BSPT with Watermark/Wras Certificate
US$
0.5212
-
1.0215
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
Ningbo Suijin Machinery Technology Co., Ltd.
Send Inquiry
Pipe Fitting Brass Female Thread Union PPR Female Adaptor Union
US$
2.20
-
2.50
1,000 Pieces
(MOQ)
Custom Investment Casting CNC Milling Stainless Steel Machining Parts Female Adaptor Union
US$
2.20
-
2.50
1,000 Pieces
(MOQ)
Pipe Fitting Brass Female Thread Union Casting Female Adaptor Union
US$
2.20
-
2.50
1,000 Pieces
(MOQ)
High Pressure Casting Stainless Steel Forged Carbon Steel Pipe Fittings/Socket/Thread Union
US$
2.20
-
2.50
1,000 Pieces
(MOQ)
1/4
1
25