Class I
products found from trusted manufacturers & suppliersFavorites
US$ 0.15-1.5 / Sets
3000 Sets (MOQ)
Shanghai Easun Group Imp & Exp Co., Ltd.
Shanghai Easun Group Imp & Exp Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Shanghai, China
Favorites
US$ 28-33 / Piece
1 Piece (MOQ)
Chengdu Shenitech Instruments Co. Ltd
Chengdu Shenitech Instruments Co. Ltd
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Diamond Member
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Audited Supplier
- Sichuan, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO45001:2018, ISO14001
Favorites
US$ 28-33 / Piece
1 Piece (MOQ)
Chengdu Shenitech Instruments Co. Ltd
Chengdu Shenitech Instruments Co. Ltd
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Diamond Member
-
Audited Supplier
- Sichuan, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO45001:2018, ISO14001
Favorites
US$ 52-55 / Piece
1 Piece (MOQ)
Hangzhou Xinsheng Precision Machinery Co., Ltd.
Hangzhou Xinsheng Precision Machinery Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
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Manufacturer/Factory & Trading Company

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5(5.0)
"Fast Dispatch"
Fast Dispatch
Favorites
US$ 10-12 / Piece
1000 Pieces (MOQ)
NINGBO XINGHANG METER TECHNOLOGY CO., LTD.
NINGBO XINGHANG METER TECHNOLOGY CO., LTD.
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Diamond Member
-
Audited Supplier
- Zhejiang, China
Favorites
US$ 15.99-16.9 / Piece
500 Pieces (MOQ)
Ningbo Bestway M&E Co., Ltd.
Ningbo Bestway M&E Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015

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5(5.0)
"Fast Dispatch"
Fast Dispatch
Favorites
US$ 10 / Piece
100 Pieces (MOQ)
Aqua Fitting Pipe Tech (Beijing) Co., Ltd.
Aqua Fitting Pipe Tech (Beijing) Co., Ltd.
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Diamond Member
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Audited Supplier
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Secured Trading
- Beijing, China
Favorites
US$ 300-10000 / Piece
1 Piece (MOQ)
Shandong Mingdao Heavy Industry Machinery Co., Ltd.
Shandong Mingdao Heavy Industry Machinery Co., Ltd.
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Diamond Member
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Audited Supplier
- Shandong, China
Favorites
US$ 5.8-7.9 / Piece
100 Pieces (MOQ)
Ningbo Bestway M&E Co., Ltd.
Ningbo Bestway M&E Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
- ISO9001:2015

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5(5.0)
"Fast Dispatch"
Fast Dispatch
Favorites
US$ 90.2 / pieces
1 pieces (MOQ)
Enping Shengyao(Xiy) Electronic Technology Co., Ltd.
Enping Shengyao(Xiy) Electronic Technology Co., Ltd.
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Diamond Member
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Audited Supplier
- Guangdong, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 2000-3000 / Piece
1 Piece (MOQ)
Ningbo Haishu Yeson Medical Device Co., Ltd.
Ningbo Haishu Yeson Medical Device Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO14001, ISO45001:2018, Others
Favorites
US$ 720-2256 / Piece
1 Piece (MOQ)
CET Electric Technology Inc.
CET Electric Technology Inc.
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Diamond Member
-
Audited Supplier
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Secured Trading
- Guangdong, China
Favorites
US$ 2000-2100 / Piece
1 Piece (MOQ)
Dongguan Yaning Purification Equipment Co., Ltd
Dongguan Yaning Purification Equipment Co., Ltd
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Diamond Member
-
Audited Supplier
- Guangdong, China
Favorites
20 Tons (MOQ)
Ter Industries Limited
Ter Industries Limited
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Diamond Member
-
Audited Supplier
- Jiangsu, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 489-899 / Ton
1 Ton (MOQ)
Shandong Great Steel Co., Ltd
Shandong Great Steel Co., Ltd
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Diamond Member
-
Audited Supplier
- Shandong, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 1000-1500 / Ton
1 Ton (MOQ)
Shandong Licheng Link Chain Co., Ltd.
Shandong Licheng Link Chain Co., Ltd.
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Diamond Member
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Audited Supplier
- Shandong, China
Favorites
US$ 1500-8880 / Piece
1 Piece (MOQ)
Ningbo Yinzhou Huanball Rubber & Plastic Co., Ltd.
Ningbo Yinzhou Huanball Rubber & Plastic Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China

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5(5.0)
"Fast Delivery"
Fast Delivery
Favorites
US$ 2.1-2.2 / kg
20 kg (MOQ)
GUANGDONG XIMI NEW MATERIAL TECHNOLOGY CO., LTD.
GUANGDONG XIMI NEW MATERIAL TECHNOLOGY CO., LTD.
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Diamond Member
-
Audited Supplier
- Guangdong, China
Favorites
US$ 25-42 / Piece
100 Pieces (MOQ)
ZCF Precision Technology (Suzhou) Co., Ltd.
ZCF Precision Technology (Suzhou) Co., Ltd.
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Diamond Member
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Audited Supplier
- Jiangsu, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 4.8-15.8 / Piece
500 Pieces (MOQ)
NINGBO ZHIYITONG ENERGY TECHNOLOGY CO., LTD.
NINGBO ZHIYITONG ENERGY TECHNOLOGY CO., LTD.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 4.99-6.99 / boxes
1 boxes (MOQ)
Ningbo Yuxing Water Meter Company Limited
Ningbo Yuxing Water Meter Company Limited
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 1388-1766 / Piece
1 Piece (MOQ)
Wuhan Guangming Automotive Parts Co., Ltd
Wuhan Guangming Automotive Parts Co., Ltd
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Diamond Member
-
Audited Supplier
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Secured Trading
- Hubei, China
Favorites
US$ 1-50000 / Piece
1 Piece (MOQ)
VALPRO MC.,LTD.
VALPRO MC.,LTD.
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Diamond Member
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Audited Supplier
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Secured Trading
- Zhejiang, China
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Trading Company
Favorites
US$ 8-11.5 / Square Meter
50 Square Meters (MOQ)
Tianjin Hifelty Technology Co., Ltd.
Tianjin Hifelty Technology Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Tianjin, China

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5(5.0)
"Fast Dispatch"
Fast Dispatch
Favorites
US$ 2.3-8 / Piece
1000 Pieces (MOQ)
Ningbo Jingzhou Meters industrial &Trading Co., Ltd.
Ningbo Jingzhou Meters industrial &Trading Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
Favorites
US$ 0.068-0.07 / Piece
100000 Pieces (MOQ)
Ruian Yiteng Hardware Products Co., Ltd.
Ruian Yiteng Hardware Products Co., Ltd.
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Diamond Member
- Zhejiang, China
Favorites
US$ 100-760 / Piece
1 Piece (MOQ)
Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.
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Diamond Member
-
Audited Supplier
- Guangdong, China
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Manufacturer/Factory & Trading Company
Favorites

CE certified
valid since 2025-05-06
(contact issuer for current status)

VDE certified
valid since 2012-04-18
(contact issuer for current status)

UL certified
valid since 2015-04-29
(contact issuer for current status)
US$ 14.29-39.43 / Piece
100 Pieces (MOQ)
Hai'an Haiyan Electric Appliance Co., Ltd.
Hai'an Haiyan Electric Appliance Co., Ltd.
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Diamond Member
-
Audited Supplier
- Jiangsu, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 500-1500 / Meter
1 Meter (MOQ)
Shenyang Kehua Fuwei Industrial Equipment Manufacturing Co., Ltd.
Shenyang Kehua Fuwei Industrial Equipment Manufacturing Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Liaoning, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO45001:2018
Favorites
US$ 8-9 / kg
300 kg (MOQ)
Ningbo Jintian New Material Co., Ltd.
Ningbo Jintian New Material Co., Ltd.
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Diamond Member
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Audited Supplier
- Zhejiang, China
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Manufacturer/Factory & Trading Company
- ISO9001:2015, ISO14001:2015
Questions & Answers on Class I
Q
How can I locate trustworthy suppliers for flanges in China?
A
The Class I is classified under our comprehensive Flange range.To find reputable suppliers in China, utilize online sourcing platforms, attend industry exhibitions, and network with professional associations. Conduct thorough background checks, request samples, and scrutinize certifications to ensure supplier credibility and product quality.
Q
What materials are commonly used in the manufacture of flanges?
A
The Class I is a premium choice in the Flange category.Flanges are often crafted from materials like stainless steel, carbon steel, and alloy steel. Each material offers varying levels of strength, corrosion resistance, and compatibility. Reach out to a professional supplier for specific material recommendations based on your project requirements.
Q
What advantages come with sourcing flanges through wholesale channels?
A
Discover the perfect Flange addition with our Class I.Streamlining your procurement process by sourcing flanges through wholesale channels offers benefits such as cost efficiency, bulk discounts, and simplified supply chain management. Partnering with an established supplier will ensure timely delivery and consistent product quality.
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