Double Check
products found from trusted manufacturers & suppliersFavorites
1 Piece (MOQ)
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
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Gold Member
-
Audited Supplier
- Guangdong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 83 / Piece
50 Pieces (MOQ)
Jipai Fluid Control Technology (Jiangsu) Co., Ltd.
Jipai Fluid Control Technology (Jiangsu) Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Jiangsu, China
-
Manufacturer/Factory
- ISO 9001
Favorites
1 Piece (MOQ)
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
-
Gold Member
-
Audited Supplier
- Guangdong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
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Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 20-168 / Piece
1 Piece (MOQ)
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd.
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Diamond Member
-
Audited Supplier
-
Secured Trading
- Hubei, China
-
Manufacturer/Factory,Trading Company
- ISO 9001, ISO 9000, ISO 20000
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 13-19.8 / Piece
3 Pieces (MOQ)
Guangzhou Haoen Leather Co., Ltd.
Guangzhou Haoen Leather Co., Ltd.
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Diamond Member
-
Audited Supplier
- Guangdong, China
-
Manufacturer/Factory & Trading Company
- ISO 9001, BSCI
Favorites
1000 Meters (MOQ)
G&Z Textile Co., Ltd.
G&Z Textile Co., Ltd.
- Jiangsu, China
-
Manufacturer/Factory,Trading Company
- ISO 9000
Favorites
US$ 3.8-16.8 / Piece
1 Piece (MOQ)
Yueqing Right Pneumatic Co., Ltd.
Yueqing Right Pneumatic Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 376-2800 / pcs
5 pcs (MOQ)
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
NINGJIN APC INDUSTRIES INCORPORATED COMPANY
-
Gold Member
-
Audited Supplier
- Shandong, China
-
Manufacturer/Factory & Trading Company
Favorites
1 Piece (MOQ)
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
-
Gold Member
-
Audited Supplier
- Guangdong, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 3.8-43.8 / Piece
1 Piece (MOQ)
Yueqing Right Pneumatic Co., Ltd.
Yueqing Right Pneumatic Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Manufacturer/Factory & Trading Company
Favorites
US$ 100 / Piece
1 Piece (MOQ)
UPET GROUP CO., LTD.
UPET GROUP CO., LTD.
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Gold Member
-
Audited Supplier
- Shandong, China
-
Trading Company
- ISO 9001, ISO 9000, ISO 20000, HSE, QHSE, SHE Audits, FSC
Favorites
US$ 2-120 / Piece
10 Pieces (MOQ)
JIANGYIN HETAI INDUSTRIES COMPANY LTD.
JIANGYIN HETAI INDUSTRIES COMPANY LTD.
-
Diamond Member
-
Audited Supplier
- Jiangsu, China
-
Manufacturer/Factory,Trading Company,Group Corporation
- ISO 9001, ISO 14001
Favorites
US$ 1-16 / Piece
10 Pieces (MOQ)
JIANGYIN HETAI INDUSTRIES COMPANY LTD.
JIANGYIN HETAI INDUSTRIES COMPANY LTD.
-
Diamond Member
-
Audited Supplier
- Jiangsu, China
-
Manufacturer/Factory,Trading Company,Group Corporation
- ISO 9001, ISO 14001
Favorites
US$ 4.5-4.6 / kg
1000 kg (MOQ)
Shaoxing Yewang Textile Co., Ltd.
Shaoxing Yewang Textile Co., Ltd.
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Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Trading Company
- Others
Favorites
US$ 1.8-1.9 / Meter
1000 Meters (MOQ)
Shaoxing Yewang Textile Co., Ltd.
Shaoxing Yewang Textile Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Trading Company
- Others
Favorites
US$ 0.7-0.8 / Yard
1000 Yards (MOQ)
Shaoxing Yewang Textile Co., Ltd.
Shaoxing Yewang Textile Co., Ltd.
-
Diamond Member
-
Audited Supplier
- Zhejiang, China
-
Trading Company
- Others
Favorites
US$ 59200-59400 / set
1 set (MOQ)
Botou City Zhongke Roll Forming Machine Factory
Botou City Zhongke Roll Forming Machine Factory
-
Diamond Member
-
Audited Supplier
-
Secured Trading
- Hebei, China
-
Manufacturer/Factory
- ISO 9001, ISO 9000, ISO 14001, ISO 20000, ISO 14064, ISO 10012, ISO 17025
Favorites
US$ 4.5-7 / box
100 box (MOQ)
Guangzhou Jinfeng Paper Co., Ltd.
Guangzhou Jinfeng Paper Co., Ltd.
-
Diamond Member
-
Audited Supplier
-
Secured Trading
- Guangdong, China
-
Manufacturer/Factory & Trading Company
- ISO 9001

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Favorites
1 Piece (MOQ)
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
SHENZHEN SECURITY ELECTRONIC EQUIPMENT CO., LIMITED
-
Gold Member
-
Audited Supplier
- Guangdong, China
-
Manufacturer/Factory & Trading Company
Questions & Answers on Double Check
Q
What are the common uses of check valves in industrial equipment?
A
The Double Check is a top choice in our Check Valve collection.Check valves are vital components used to prevent backflow in pipelines and ensure one-way flow of liquids or gases. They are commonly found in industries such as oil & gas, water treatment, and manufacturing processes.
Q
What are the benefits of purchasing check valves wholesale for industrial equipment?
A
Our Double Check offers exceptional quality within the Check Valve category.Buying check valves wholesale allows for cost savings, bulk pricing benefits, and streamlined procurement processes. You can also enjoy customization options, technical support, and timely delivery from a reputable supplier in China.
Q
How can I identify a trustworthy supplier for check valves in China?
A
Enhance your Check Valve setup with our premium Double Check.When searching for a reliable check valve supplier in China, look for certifications, years of experience, and customer reviews. Request samples, check their compliance with industry standards, and ensure they offer quality assurance processes.
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