3a Union

products found from  trusted manufacturers & suppliers

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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$ 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$ 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$ 1-2 / Piece
1 Piece (MOQ)
Wenzhou Longva Light Industrial Machinery Co., Ltd.
Wenzhou Longva Light Industrial Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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5(5.0)

"On-time Delivery"
On-time Delivery
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Good Sale-After Service
1 Month
ISO,3A,SMS,Idf
Forged
Customization
Socket/Threaded Union

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US$ 4.5-5.5 / pieces
5 pieces (MOQ)
Zhejiang Sanying Fluid Equipment Co., Ltd.
Zhejiang Sanying Fluid Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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1 Year
1 Year
DIN/3A/Bpe/SMS
Forged
1/2"-10" (DN10-DN200) )
Welded Union

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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
  • Secured Trading Secured Trading
  • Zhejiang, China
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1 Year
1 Year
GB3289.37,3298.38-82
Forged
DN65
Socket Union

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US$ 12.38-15 / Piece
1 Piece (MOQ)
WENZHOU QIMING STAINLESS CO., LTD.
WENZHOU QIMING STAINLESS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Trading Company

Secured Trading Service

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1 Y
1 Y
Stainless Steel
Union
Silicone, EPDM, FKM, NBR
SS304

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US$ 5-60 / Piece
1 Piece (MOQ)
Zhejiang Waihang Sanitary Valve & Fitting Co., Ltd.
Zhejiang Waihang Sanitary Valve & Fitting Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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DIN, GB, CE, 3A, ISO, SMS
Stainless Steel
Male
Polished
Round
SUS304/304L, SUS316/316L

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US$ 5 / Piece
5 Pieces (MOQ)
Zhejiang Ezo Fluid Equipment Co., Ltd.
Zhejiang Ezo Fluid Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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All The Time
1 Year
ISO, DIN, SMS, 3A, as, Bpe, Bas4825,
Forged
Customized
Threaded Union

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US$ 1 / Piece
1 Piece (MOQ)
Changsha OROSION Metal Technology Ltd Company
Changsha OROSION Metal Technology Ltd Company
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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

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10 Pieces (MOQ)
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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Stainless Steel
Round Head
Common Bolt
Round
DIN, ANSI, GB
12.9

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US$ 2 / Piece
1 Piece (MOQ)
WENZHOU QIMING STAINLESS CO., LTD.
WENZHOU QIMING STAINLESS CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Trading Company

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Stainless Steel
Union
Round / Hexagon
Silicone, EPDM, Viton, NBR
SS304
Ss 304/ Ss 316L

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US$ 1 / Piece
1 Piece (MOQ)
Wenzhou Kasin Valve Pipe Fitting Co., Ltd.
Wenzhou Kasin Valve Pipe Fitting Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
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5(5.0)

"Fast Delivery"
Fast Delivery
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According to The Situation
According to The Situation
DIN ISO 3A SMS Rjt
Casting
Customization
Threaded Union

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US$ 0.8-1.1 / Piece
10 Pieces (MOQ)
Wenzhou Minghe Stainless Steel Products Co., Ltd.
Wenzhou Minghe Stainless Steel Products Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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1 Year
DIN,Rjt,3A,11851
Casting
DN80
Socket Union
Stainless Steel

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US$ 0.1-1 / Piece
1000 Pieces (MOQ)
Lianyungang Xincheng Hardware Co., Ltd.
Lianyungang Xincheng Hardware Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China
  • Manufacturer/Factory & Trading Company

Secured Trading Service

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Carbon Steel
Common Bolt
DIN, ANSI, GB, JIS, GOST, BSW
Bulk
Small Box
Plastic Bucket

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US$ 0.5-5 / 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

Secured Trading Service

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

Favorites

50 Pieces (MOQ)
Wenzhou Nuomeng Technology Co., Ltd.
Wenzhou Nuomeng Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
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GB3289.37,3298.38-82
Casting
DN40
Threaded Union
Stainless Steel
Male

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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
Secured Trading Service

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Yes
Yes
GB3289.37,3298.38-82
Casting
Customized
Threaded Union

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US$ 1.5-3 / 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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3A,SMS,DIN,ISO,Rjt
Forged
Dn15-Dn80
Threaded Union
Stainless Steel
Welding

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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
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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1 Year
1 Year
GB3289.37,3298.38-82
Forged
DN65
Socket Union

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US$ 15-60 / Piece
1 Piece (MOQ)
Donjoy Technology Co., Ltd.
Donjoy Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO45001:2018, ISO14001
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Union Fittings
Stainless Steel
Welding
1"-4"
CNC Lathe
Optional

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US$ 5-25 / Piece
1 Piece (MOQ)
Donjoy Technology Co., Ltd.
Donjoy Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO14001, ISO45001:2018
Secured Trading Service

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DIN, ANSI, GB, JIS, SMS
Stainless Steel
ASTM 304 (1.4301), ASTM 316L (1.4404)
EPDM, Silicone, Viton (FPM), Teflon (PTFE)
3A, DIN11851, SMS, Rjt, ISO/Idf, Ds
Stainless Steel Sanitary Clamp Union Complete Set

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US$ 1-5000 / Piece
1 Piece (MOQ)
Heisenberg Technik (Shenzhen) Co., Ltd.
Heisenberg Technik (Shenzhen) Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China
  • Trading Company

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Standard
Excellent
General
Excellent
Excellent
Box Packed

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US$ 5 / Set
10 Sets (MOQ)
Shandong Rosenwell Petroleum Technology Co., Ltd.
Shandong Rosenwell Petroleum Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Shandong, China
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1 Year
ISO 9001:2000
Pneumatic
Atmospheric Pressure
Stainless Steel
Mud Tank

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10 Pieces (MOQ)
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
Milee Clean Valve Technology (Zhejiang) Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
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GB3289.37,3298.38-82
Casting
ISO, DIN11850, DIN11851, SMS, Idf
Socket Union
Stainless Steel
Welding

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US$ 5 / Piece
5 Pieces (MOQ)
Zhejiang Ezo Fluid Equipment Co., Ltd.
Zhejiang Ezo Fluid Equipment Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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All The Time
1 Year
ISO, DIN, SMS, 3A, as, Bpe, Bas4825,
Forged
Customized
Threaded Union

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US$ 10-15 / Piece
10 Pieces (MOQ)
Quzhou KingGo Machinery Co., Ltd.
Quzhou KingGo Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
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Provide
1 Year
3A,DIN,SMS,Rjt,Idf
Forged
DN Inch
Union Set

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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$ 1-2 / Piece
1 Piece (MOQ)
Wenzhou Longva Light Industrial Machinery Co., Ltd.
Wenzhou Longva Light Industrial Machinery Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
Contact Now

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Good Sale-After Service
1 Month
ISO,3A,SMS,Idf
Forged
Customization
Socket/Threaded Union

Favorites

50 Pieces (MOQ)
Wenzhou Nuomeng Technology Co., Ltd.
Wenzhou Nuomeng Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China
  • Manufacturer/Factory & Trading Company

  • ISO9001:2015, ISO14001
Contact Now

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GB3289.37,3298.38-82
Casting
DN40
Threaded Union
Stainless Steel
Male
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Questions & Answers on 3a Union
Q
What types of Union products are commonly manufactured in the construction industry?
A
The 3a Union is included in our comprehensive Union range.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
Enhance your Union setup with our premium 3a Union.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 advantages does wholesale sourcing of Union products offer to construction businesses?
A
Discover the perfect Union addition with our 3a Union.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.
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