Home Construction & Decoration Union Pipe Union Fitting Welding Union 2025 Product List

Welding Union

products found from  trusted manufacturers & suppliers

Favorites

US$ 6 / Set
5 Sets (MOQ)
DEYI Equipment Industries Limited
DEYI Equipment Industries Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

One Year
One Year
Rjt, DIN 11850 11851, SMS, ISO, 3A, Ds
Forged
DN25-DN100, 1"-4"
Union

Favorites

US$ 0.5-5 / Piece
1 Piece (MOQ)
Cangzhou Yulong Steel Co., Ltd.
Cangzhou Yulong Steel Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

MSS SP-83
Forged
DN80
Socket Union
Stainless Steel
Welding

Favorites

US$ 0.126-0.14 / Piece
1 Piece (MOQ)
ZHEJIANG WELFLOW VALVE CO., LTD
ZHEJIANG WELFLOW VALVE CO., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Warranty Support
12 Months
ISO4144
Casting
DN6-DN100
Butt Welded Union

Favorites

US$ 50-100 / sets
1 sets (MOQ)
Luoyang Pioneer Anticorrosion Equipment Co., Ltd.
Luoyang Pioneer Anticorrosion Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China
  • Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

1 Years
PP
Thermosetting Plastics Pipe
1.5%~3.5%
<0.4%
3.46MPa

Favorites

US$ 5-50 / Piece
50 Pieces (MOQ)
Ningbo Baodi Plastic Valves Co., Ltd.
Ningbo Baodi Plastic Valves Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory

  • ISO9001:2008
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

GB3289.37,3298.38-82
Injection
Dn15-Dn100
Socket Union
Plastic
Welding

Favorites

US$ 0.5-2 / Piece
300 Pieces (MOQ)
Tianjin Jingtong Pipeline Technology Co., Ltd.
Tianjin Jingtong Pipeline Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Tianjin, China
  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Construction Guidance
1-5 Years
HDPE
Welding
ISO9001, CE
Corrosion Resistant, etc

Favorites

US$ 0.17-0.39 / Meter
100 Meters (MOQ)
Shandong Kangyu Pipe Industry Co., Ltd.
Shandong Kangyu Pipe Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Online After-Sales Service
3 Year
PP
Thermoplastics Pipes
<0.01%
<0.4%

Favorites

US$ 1-100 / Piece
1 Piece (MOQ)
Zhejiang L&B Machinery Co., Ltd.
Zhejiang L&B Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Contact Now

Add to inquiry basket to compare.

DIN, ANSI
Stainless Steel
Welding
Mirror Polish
Round
Sanitary Union

Favorites

US$ 0.02-1.59 / Piece
3000 Pieces (MOQ)
Weifang Palconn Plastics Technology Co., Ltd.
Weifang Palconn Plastics Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Welding
Equal
Round
45 Degree
Pn25
PP-R

Favorites

US$ 0.16 / Piece
3000 Pieces (MOQ)
Ningbo Minde Building Materials Co., Ltd.
Ningbo Minde Building Materials Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

2 Years
2 Years
PP-R
Welding
Carton
From 20-63mm

Favorites

US$ 1 / Piece
10 Pieces (MOQ)
Hebei Yshengze Pipeline Equipment Co., Ltd
Hebei Yshengze Pipeline Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Yes
Year
MSS SP-83
Forged
DN15
Socket Union

Favorites

US$ 1-1.2 / Piece
1000 Pieces (MOQ)
Qingdao Eathu Import and Export Co., Ltd.
Qingdao Eathu Import and Export Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Yes
1.5 Years
ASTM A733, BS En10241, DIN2982
Forged
DN40
Internal Thread

Favorites

US$ 0.32-0.4 / Piece
1000 Pieces (MOQ)
NINGBO STANDARD IMPORT & EXPORT CO., LTD
NINGBO STANDARD IMPORT & EXPORT CO., LTD
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
Contact Now

Add to inquiry basket to compare.

24 Hours Online
18months
GB3289.37,3298.38-82
Forged
DN15
Socket Union

Favorites

US$ 60 / Piece
5 Pieces (MOQ)
ZHE MACHINERY CO., LTD
ZHE MACHINERY CO., LTD
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shandong, China
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

ANSI
Low Carbon Steel
Welding
Painting
T-Shaped
1" to 5"

Favorites

US$ 0.1-0.3 / Piece
1000 Pieces (MOQ)
TAIZHOU EASTAR TECHNOLOGY CO., LTD.
TAIZHOU EASTAR TECHNOLOGY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
Contact Now

Add to inquiry basket to compare.

Welding
ISO9001:2000, CE.Upc.Crn
Low Pressure
Brass / Natural Color
Forged
18.7g
EASY SOURCING
An easy way to post your sourcing requests and get quotes.
One request, multiple quotes
Verified suppliers matching
Quotes comparison and sample request

Favorites

US$ 50-60 / Piece
1 Piece (MOQ)
BETTER DRILLING FLUID SOLUTION LIMITED
BETTER DRILLING FLUID SOLUTION LIMITED
  • China Supplier - Gold Member Gold Member
  • Shandong, China
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Yes
Thread, Welding
Round
External Thread
Spray-Paint
Carbon Steel

Favorites

US$ 0.1-1 / Piece
1 Piece (MOQ)
Zhejiang Ruoteng Valve Co., Ltd
Zhejiang Ruoteng Valve Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

5(5.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

Add to inquiry basket to compare.

3 Years
3 Years
JIS/DIN/ANSI/ASME
Casting
All Suit
Welded Union

Favorites

US$ 1 / Piece
500 Pieces (MOQ)
Nanchang Jubo Engineering Material Co., Ltd.
Nanchang Jubo Engineering Material Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangxi, China
Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

Add to inquiry basket to compare.

5 Years
5 Years
GB3289.37,3298.38-82
Forged
DN20
Threaded Union

Favorites

US$ 0.98-1.54 / Piece
200 Pieces (MOQ)
Ningbo Irriplast Irrigation Systems CO., LTD.
Ningbo Irriplast Irrigation Systems CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Welding
Equal
Round
180 Degree
PP-R
Hot-pressed

Favorites

US$ 2 / Piece
1 Piece (MOQ)
Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.
Zhejiang Jiurong Fluid Equipment Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

1 Year
1 Year
Welding
Reducing
Forged
Stainless Steel

Favorites

US$ 1-10 / Piece
1 Piece (MOQ)
Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.
Hebei Pengrun Pipe Fittings Manufacturing Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Hebei, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

1 Year
1year
Welding
Equal
Round
Customized

Favorites

US$ 20-500 / Piece
1 Piece (MOQ)
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd
Dongying City Kenli District Jinxiu Petroleum Machinery Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

1 Years
1 Years
CE, API
None
1000-20000psi
Mud, Water, Crude Oil

Favorites

US$ 0.5-20 / Piece
1 Piece (MOQ)
Guangzhou Kingmetal Steel Industry Co., Ltd.
Guangzhou Kingmetal Steel Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
Contact Now

Add to inquiry basket to compare.

SMS DIN Rjt Idf Ds
Welding
Stainless Steel
Welding
TUV, Ad, ISO.
15-30 Days After Down Payment

Favorites

US$ 83-85 / Piece
1 Piece (MOQ)
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

ISO
Customized
Customized
International
Connection
Stainless Steel

Favorites

US$ 4.2-5 / Piece
20 Pieces (MOQ)
Wenzhou Huiyi Valve Co., Ltd.
Wenzhou Huiyi Valve Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

DIN, ANSI, GB, JIS
Stainless Steel
Welding
Galvanized Sheet
Hexagon
NPT, BSPT, BSPP

Favorites

US$ 0.14-0.2 / Piece
1000 Pieces (MOQ)
Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.
Ningbo ZENTEC Air Conditioning & Refrigeration Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

5(5.0)

"Fast Dispatch"
Fast Dispatch
Contact Now

Add to inquiry basket to compare.

Water Pipe
Brass, Copper, Copper Alloy
Flange
Trapezoid
Internal Thread
Polish

Favorites

US$ 21.87 / Piece
20 Pieces (MOQ)
Suzhou TLH Pipe Fittings Co., Ltd
Suzhou TLH Pipe Fittings Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Jiangsu, China
View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

DIN, ANSI, GB, JIS, BSW
Iron
Welding
Blasting
15 to 20 Business Days
High Pressure (1000-3000 Psi)

Favorites

US$ 0.3-2 / Piece
50 Pieces (MOQ)
Ningbo Bingley Industry and Trade Co., Ltd.
Ningbo Bingley Industry and Trade Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

50 Years
50 Years
DIN
Injection Molding
DN20-32
Socket Union

Favorites

US$ 5-20 / Piece
10 Pieces (MOQ)
Chongqing Zexing Electrical Equipment Co., Ltd.
Chongqing Zexing Electrical Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Chongqing, China
Secured Trading Service

Enjoy trading protection from Made-in-China.com

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

Welding
GB
Substation Fittings, Line Fittings
T-Connector
Forged
Equal

Favorites

2000 Pieces (MOQ)
Taizhou Bada Valve Co., Ltd.
Taizhou Bada Valve Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

View larger video & image

View larger video & image

Contact Now

Add to inquiry basket to compare.

DIN
Bronze or Brass
Male
Nature
Hexagon
Casting
2 3 4 5 6 7 8 9 10 Next
Questions & Answers on Welding Union
Q
What advantages does wholesale sourcing of Union products offer to construction businesses?
A
The Welding Union is a premium choice in the Union category.By sourcing Union products wholesale, construction businesses can benefit from cost efficiency, bulk purchasing options, and consistent product quality. Plus, wholesalers often provide discounts and customization services to meet specific project requirements.
Q
What types of Union products are commonly manufactured in the construction industry?
A
The Welding Union is a top choice in our Union collection.Union products in the construction industry range from Union fittings to Union joints and assemblies. These products are crucial for connecting components with precision and ensuring strong structural integrity.
Q
How can I find reputable suppliers of Union products in China?
A
Our Welding Union offers exceptional quality within the Union category.To identify trusted suppliers in China's construction industry, utilize online sourcing platforms, attend industry events, and consult with industry associations. It is vital to thoroughly vet suppliers' qualifications and insist on samples for evaluation.
Haven't found what you want?

Easy Sourcing

Post sourcing requests and get quotations quickly.

Product Alert

Stay updated to what's new and popular on the market.