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

Steel Union

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US$ 0.5-3 / Piece
10 Pieces (MOQ)
Wenzhou Haide Fluid Equipment Co., Ltd
Wenzhou Haide Fluid Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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After Sale Service: 2 Years
After Sale 1 Years
SMS, DIN, 3A
Forged
1/2"-8"
Threaded Union

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US$ 0.5-5 / Piece
100 Pieces (MOQ)
Cangxian Qingchen Metal Products Co., Ltd.
Cangxian Qingchen Metal Products Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
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Yes
Yes
GB/DIN/ASTM
Casting/Forging/Pipe Processing
Customized
Threaded Union

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US$ 0.95-99 / Piece
100 Pieces (MOQ)
Suzhou TLH Pipe Fittings Co., Ltd
Suzhou TLH Pipe Fittings Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Jiangsu, China
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DIN, ANSI, GB, JIS, BSW
Iron
Welding
Blasting
Round
15 to 20 Business Days

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

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US$ 0.5-3 / Piece
10 Pieces (MOQ)
Wenzhou Haide Fluid Equipment Co., Ltd
Wenzhou Haide Fluid Equipment Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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After Sale Service: 2 Years
After Sale 1 Years
SMS
Forged
1/2"-8"
Threaded Union

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US$ 4.2-5 / Piece
1 Piece (MOQ)
Wenzhou Joneng Valves Co., Limited
Wenzhou Joneng Valves Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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5(5.0)

"Fast Dispatch"
Fast Dispatch
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DIN, JIS, BSW
Stainless Steel
Welding
Machining
Round
1"-8"

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US$ 0.95-99 / Piece
100 Pieces (MOQ)
Yancheng Jicheng Machinery Co., Ltd
Yancheng Jicheng Machinery Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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1 Year
MSS SP-83
Forged
Threaded Union
Stainless Steel
Welding

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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

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

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US$ 3-10 / Piece
1 Piece (MOQ)
QILI HOLDING GROUP CO., LTD.
QILI HOLDING GROUP CO., LTD.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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DIN, SMS, ISO, Idf, Rjt
Forged
Threaded Union
Stainless Steel
Welding
Nut&Male&Liner&Gasket

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US$ 1.8-15 / Piece
100 Pieces (MOQ)
Jipai Fluid Control Technology (Jiangsu) Co., Ltd.
Jipai Fluid Control Technology (Jiangsu) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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Standard
Standard
ASTM A269
Forged
1/8-2inch
Compression Double Ferrule Tube Fitting

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US$ 100-200 / Piece
1 Piece (MOQ)
SUN HONG PAPER TECH XUZHOU CO., LTD.
SUN HONG PAPER TECH XUZHOU CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Warranty
1 Year
ISO 9001:2000, ISO 9001:2008
Without Processing
Forging
Carbon Steel

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US$ 47.3 / Bag
1 Bag (MOQ)
Suzhou Aitemoss Intelligent Technology Co., Ltd
Suzhou Aitemoss Intelligent Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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1 Year
New
ISO9001
GB
Customized
Stainless Steel

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US$ 2 / Piece
10 Pieces (MOQ)
Zhejiang Yuzheng Valve Technology Co., Ltd.
Zhejiang Yuzheng Valve Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Stainless Steel
Water, Oil, Gas
Medium Temperature Piping
High Pressure Piping
ASTM, GB, API, DIN, JIS
273mm

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US$ 1.5 / Piece
1 Piece (MOQ)
WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.
WENZHOU SANTHAI VALVE PIPE FITTING CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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MSS SP-83
Forged
DN80
Socket Union
Stainless Steel
Clamp

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US$ 0.25-1.5 / Piece
50 Pieces (MOQ)
Linyi Hongsheng Foundry Co., Ltd.
Linyi Hongsheng Foundry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
Secured Trading Service

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Thermal Gravity Casting
Investment Casting
Gravity Casting
Hardware
Stainless Steel
Sand Blast

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US$ 1-2000 / Piece
1 Piece (MOQ)
Wuxi Cummins Precision Machinery Manufacturing Co., Ltd
Wuxi Cummins Precision Machinery Manufacturing Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

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DIN, ANSI, GB, JIS
Stainless Steel
Welding
Mirror Polish/Dull Polish/Sandblast
Round
Wooden Box

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US$ 1-50 / Piece
100 Pieces (MOQ)
Wenzhou Long'an Flange Co., Ltd.
Wenzhou Long'an Flange Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO45001:2018, ISO14001
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MSS SP-83
Casting
DN80
Socket Union
Stainless Steel
Welding

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US$ 0.1-1 / Piece
10000 Pieces (MOQ)
Ningbo Yinzhou Sokun Import and Export Co., Ltd.
Ningbo Yinzhou Sokun Import and Export Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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/
/
New
CE, RoHS, ISO9001
DIN, ASTM, GOST, GB, JIS, BS
Customized

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US$ 18-23 / Piece
1 Piece (MOQ)
Shandong Xilong Machinery Equipment Co., Ltd.
Shandong Xilong Machinery Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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Blue Red
Drilling
/
Oil Product
Original Package with Wooden Cases
12KG

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US$ 5.5-6 / Piece
1 Piece (MOQ)
Hunan Wofly Technology Co., Limited
Hunan Wofly Technology Co., Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hunan, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Union Straight Joint
OEM,ODM
Gas,Water,Oil
0~200 Degrees Celsius
Forged
Equal

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US$ 1.18-6.5 / Piece
50 Pieces (MOQ)
WENZHOU JIANHAO PIPE FITTING CO., LTD.
WENZHOU JIANHAO PIPE FITTING CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Stainless Steel
Threaded Connection
Carriage by Land
Casting
201/304
150lbs

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US$ 0.8-1.3 / Piece
1000 Pieces (MOQ)
Ningbo Suijin Machinery Technology Co., Ltd.
Ningbo Suijin Machinery Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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Thermal Gravity Casting
Precision Casting
Gravity Casting
Machinery Parts
Stainless Steel
Polishing

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US$ 0.2-30 / Piece
1 Piece (MOQ)
CANGZHOU BEWIN PIPELINE CO., LTD.
CANGZHOU BEWIN PIPELINE CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Hebei, China
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Female
Equal
Round
90 Degree
Sch40s
Stainless Steel

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US$ 2 / Piece
10 Pieces (MOQ)
3S International Company Limited
3S International Company Limited
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China
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Round
Welding
Equal
Carbon Steel
Forged
Sch5-Sch160, Xs, Xxs, Std

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US$ 0.1-20 / Piece
100 Pieces (MOQ)
Shanxi Solid Industrial Co., Ltd.
Shanxi Solid Industrial Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shanxi, China
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ASME, ANSI, DIN, JIS, BS
Forged
1/8'' - 6''
Threaded Union
Carbon Steel
Welding

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US$ 0.8-2 / Piece
50 Pieces (MOQ)
Wudi Kefeng Stainless Steel Products Co., Ltd.
Wudi Kefeng Stainless Steel Products Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, Others
Secured Trading Service

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2 Years
2 Years
New
CE, RoHS, GS, ISO9001
DIN, ASTM
Customized

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US$ 1 / Piece
2000 Pieces (MOQ)
Ningbo Qianxiang Huiya International Trade Co., Ltd.
Ningbo Qianxiang Huiya International Trade Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

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Provide Replacement Services
1-2 Years
Welding
Equal
Round
90 Degree

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US$ 19-20 / Piece
1 Piece (MOQ)
Dongying Lake Petroleum Technology Co., Ltd.
Dongying Lake Petroleum Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
  • Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Required
6 Months
Mud, Water
Plug-In
API 6A
Standard

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US$ 8-80 / Piece
1 Piece (MOQ)
Sailuoke Fluid Equipment Inc.
Sailuoke Fluid Equipment Inc.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Sichuan, China
  • Manufacturer/Factory & Trading Company

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ANSI
Stainless Steel
Welding
Heated Treatment
Round
1/8" to 2"/6mm-38mm

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US$ 100-950 / Piece
1 Piece (MOQ)
Shandong Seaco Machinery Equipment Co., Ltd.
Shandong Seaco Machinery Equipment Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Water
Low Temperature
Direct-acting
Carbon Steel
Flange
Low Pressure
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Questions & Answers on Steel Union
Q
What advantages does wholesale sourcing of Union products offer to construction businesses?
A
The Steel Union is a top choice in our Union collection.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
How can I find reputable suppliers of Union products in China?
A
The Steel Union is included in our comprehensive Union range.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.
Q
What types of Union products are commonly manufactured in the construction industry?
A
The Steel Union is a key item within our extensive Union selection.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.
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