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Focus on pipe fittings and valves, quality is our culture.

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Sales products
HUIYI VALVE passed ISO9001:2015 certification, our products could be made according to GB, DIN, JIS, GOST and Europe standard, which meet different customers' demands.
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Provide you with professional services in the industry

HUIYI VALVE passed ISO9001:2015 certification, our products could be made according to GB, DIN, JIS, GOST and Europe standard, which meet different customers' demands, and our products are made in stainless steel, carbon steel, alloy, duplex stainless steel and so on. We also can make non-standard products as per customers' drawing or samples. 

Free sample is available.

 We can help customers to book ship and arrange sea shipment or air shipment。

 We will make drawings for customers and make samples for customers' confirmation. 

We provide high quality packing material, suitable for international standard.

If customers request special package, we can help customers to customize package.

OEM/ODM service is available.

Fully meet the different needs of different customers

Our team
We have our own R&D team, design team and sales team, we can provide you one-stop service from pre-sale to after-sale.
Quality
We have passed ISO9001:2015 standard, all the product quality is performanced as per ISO9001 system, and production visualization, clear out your doubts about the quality.
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History
We have been in this field for over 20 years and have rich experiences in machinery processing and OEM/ODM.
Supply chain
We have powerful supply Chain, we can get lower cost of raw material from our suppliers, which makes our prices is extremely competitive in the market.
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Focus on pipe fittings and valves manufacturers

Wenzhou Huiyi Valve and Fittings Co.,Ltd  is a leading manufacturer who specialized in pipe fittings, valves and metal products for over 20 years, our company is located in China Valve Town–Wenzhou City, China. We have two factories, standardized production base, advanced producing equipment, modern management, standardized quality control system, relying on the purpose of "quality is the core competitiveness", which make HUIYI VALVE products win good reputation in international market.

23+
Manufacturing experience
Ompany have 120 staffs
30+
Global distribution locations
Factory 1500 square meters
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quality is the core competitiveness
Through over 20 years' development, we established a complete sales net, our products are widely use in oil & gas industrial, water treatment industrial, hydraulic industrial, food industrial, instrumentation industrial and medical industrial. 
Latest News
Here are the latest news about our company and industry. Read these posts to get more information about the products and the industry and thus get inspiration for your project.
The quality problem of threaded fittings
Screw thread pipe fittings exist a lot of problems, many characteristics will affect our screw thread pipe fittings quality problem when we found that the time of the existence of these characteristics, we want to know about our products which have a problem.
2020 07 15
Metal plating on the pre threaded fittings
This method is in after degreasing, in addition to the surface of the pipe thread pre oxidized after plating a thin layer of metal coating method, and then dip in molten aluminum in aluminum magnet. In general, the pre – plated metal is copper, because the surface of the steel is very easy to deposit copper. The main technology used for electroplating or electroless plating. In the hot-dip aluminum, copper film dissolved in aluminum, and aluminum liquid can contact with the steel surface, reaction and diffusion and the formation of aluminized layer. The thickness of the copper plating layer is about 3-5 mu m when the bottom layer of pre copper plating is used.
2020 07 15
The processing technology of stainless steel threaded fittings
The service life of the stainless steel screw thread pipe fittings processing technology of stainless steel screw thread pipe fittings, in the process should pay attention to the following points: stainless steel screw thread pipe fittings elbow pipe has good processing technology, different processing methods used in the process. Stainless steel threaded pipe fittings elbow pipe production process are: conventional semi continuous hot rolling, CSP continuous casting and rolling, plate unit, a furnace volume unit. How to correct processing of stainless steel pipe fittings.
2020 07 15
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We are a leading manufacturer who specialized in pipe fittings, valves and metal products for over 20 years
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