0+ Team Members
0+ Dealers
0+ Years of Experience
0Win a Medal
0+ Obtain Patent

Zhejiang Dunyun Industrial Co.,Ltd

Zhejiang Dunyun Industrial Co., Ltd. is located at No. 1 Dunyun Road, Modern Environmental Protection Equipment Industrial Park, Zhuji City, the hometown of Xi Shi, in the Yangtze River Delta Economic Circle.

It is by the side of West Lake, adjacent to Xiaoshan Airport, running through the Zhejiang-Jiangxi Railway and the Hangzhou-Jinhua-Quzhou Expressway, and is situated in Diankou, the "Hometown of Hardware".

We mainly produce various copper valves such as "Dunyun" brand water supply systems, central air conditioning systems, heating systems, gas systems, special ball valves, gate valves, globe valves, temperature control valves, gas valves, exhaust valves, filters, underfloor heating water collectors, as well as new aluminum-plastic composite pipes, and other plumbing accessories.

Quality Assurance
Rich Product Variety
Support Customization
Professional Services

About Us

Call Us Now

+8613675763067

Popular Products

High-quality products, superb technology.

Combination Gas Valve
Gas automatic shut-off valve with built-in valve and pressure measurement hole Male/Female
Item number: DY636, DY636a
Product...
view more
Gas Safety Shut Off Valve
Gas automatic shut-off valve with control valve Female/Hose
Item Number : DY630
1.Standard: CJ/T 447-2014
2.Working Temperature: -10°C≤...
view more
Universal Gas Valve
Item number: 607-4
1.Nominal pressure:1.6Mpa
2.Working medium: Gas for civilian use, natural gas, LPG
3.Working temperature: -20°C≤ t...
view more
Auto Gas Cut Off Valve
Gas automatic shut-off valve with built-in valve and pressure measurement hole Male/Male
Item number: DY633a
1.Standard:CJ/T 447-2014...
view more
Natural Gas Ball Valve
601 natural gas ball valve
Item Number : DY601
1.Nominal pressure:1.6Mpa
2.Working medium: Gas for civilian use, natural gas, LPG ...
view more
Auto Natural Gas Shut Off Valve
Gas automatic shut-off valve with control valve Male/Male
Item Number :DY633
1.Standard: CJ/T 447-2014
2.Working Temperature: -10°C≤...
view more

Our Industry Services

Striving to build the "Dunyun" international brand.

One Stop Service

Providing high-quality product services and professional technical capabilities, taking the development of national brands as our responsibility, diligently pursuing our goals, steadily advancing.

Scientific Management

Having a professional technical team and management team.

Fine Art

Strengthen strengths, improve weaknesses, and further enhance product quality.

Innovation-driven Development

Continuously deepening, developing technology, and reaching new heights in technology.

Craftsman Quality

Continuously striving for excellence to ensure the quality of every product.

Our Product Advantages

Adhere to the management policy of "scientific management, fine craftsmanship, innovative development, and craftsmanship quality".

Quality

Continuously improving product quality control and management.

Delivery Time

We will quickly complete the transaction order while ensuring quality.

One Stop Service

We provide comprehensive pre-sales and after-sales services.

Guarantee

We have passed ISO9001 quality management system certification，as well as various product hygiene licenses.

Team

Recognized by the national laboratory, the testing center is well-equipped and has a large number of technical talents.

Integrated Design

Lowering the risk of leaks and improving overall sealing and safety.

Our Partners

The enterprise attaches great importance to product quality control and has established a quality management system led by the general manager, implementing comprehensive quality management.

The Choice You Can Rely On: A Professional Team

Use Our High-quality Anti Valve And Other Accessories.

Our History

The company was founded in 1999 and mainly manufactures various water ball valves, special gas copper ball valves, gas self-closing valves, stainless steel corrugated hoses for gas, metal-clad hoses for connecting gas appliances, aluminum-plastic composite pipes and fittings for gas, underfloor heating manifold, new aluminum-plastic composite pipes, PB pipes and fittings, PERT underfloor heating pipes, EVOH oxygen barrier pipes, polybutene PB pipes and fittings, PP-R pipes, directly-fused stable pipes and other plumbing accessories under the Dunyun brand for water supply systems, central air conditioning systems, heating systems and gas systems.

History

Our Certificate

The enterprise attaches great importance to the control of product quality, has established a quality management system led by the general manager, implements total quality management, and has passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO18001 occupational health and safety management system certification, as well as the hygiene licenses for various products. Currently, it has been recognized by the national laboratory, its testing center is fully equipped, and it has a large number of technical talents.

Certificate

Enterprise Honor

The company has been rated as a "National High-tech Enterprise", "Famous Brand Product of Zhejiang Province", "Famous Trademark of Zhejiang Province", "Well-known Trade Name of Zhejiang Province", "Demonstration Enterprise of Trademark Brand in Zhejiang Province", "AAA Enterprise with Good Contract Performance and Credit Standing by the Industry and Commerce Department of Zhejiang Province", "Demonstration Enterprise of Credit Management in Zhejiang Province", an enterprise with the "Quality Mark" of Zhejiang Manufacturing, "Famous Brand Product in China's Radiant Heating and Cooling Industry", "Demonstration Enterprise of the National Torch Program", "Specialized, Sophisticated, Unique and New Enterprise in Zhejiang Province", "Enterprise Technology Center of Zhejiang Province", "Provincial-level Enterprise Technology R&D Center", and has won the "Zhuji Municipal Government Quality Award". The laboratory invested and established by the company has been rated as a "National Accredited Laboratory".

Honor

News Center

This is news related to us.

Jun 20, 2025

Common Faults And Preventive Measures Of Valves, Hazards Of Valve Failure

Jun 19, 2025

Daily Meticulous Maintenance And Upkeep Of Valves

Jun 18, 2025

How To Maintain And Upkeep Valves

Jun 17, 2025

Valve Selection And Replacement Precautions

Jun 16, 2025

How To Solve The Problem Of Safety Valve Jumping And Leaking Frequently?

Jun 15, 2025

Key Points For Daily Maintenance Of Gas Equipment

中文字幕人妻无码系列第三区,视频一区二区三区在线观看,.国产亚洲中文字幕乱码,大鸡巴操我小逼91视频,国产18禁裸身无遮挡,国产精品丝袜福利在线,久久久久久五月婷婷,欧美精品高清综合久久,欧美日韩一级作a一区二区	99re久久热在线视频,岛国妇女视频在线观看,久久偷拍视频只有精品,人人人澡人人人妻人人人少妇动漫,亚洲中文字幕久热在线,国产亚洲精品a久久77777,偷拍女厕一区二区不卡,欧美日韩在线视频中文字幕,人人妻人人澡人人爽DAv	日韩成人性爱视频网站,国产69天堂福利区在线观看,精品视频在线免费观看一区,成人午夜婷婷激情免费,午夜神器国产精品亚洲,丰满人妻巨乳中文字幕,欧美一区二区三区免,日韩欧美一区二区不卡在线,欧美国产一区二区激情免费	亚洲一欧美一区二区,国偷国产av一区二区三区,久久精品国产亚洲77777,亚洲欧美日韩综合在线,国产一区二区av三区,欧美翘臀后入在线观看,中文字幕精品一区二区三区乱码,日韩精品电影免费在线,九九视频在这里只有精品	中文字幕亚洲乱码在线,欧美日韩中文字幕精品一区,伊人观看在线精品观看免费,国产精品一区二区三区啪啪,91久久精品国产91久久性色,国内外一区二区三区在线,午夜免费啪在线观看视频中文,成人在线国产一区二区三区,强制侵犯裸睡午休人妻在线	1204手机看片你懂得的日韩,亚洲欧美日韩在线观看不卡一区,午夜精品久久www,精品亚洲av精选一区二区三区,欧美不卡在线视频二区,一般男女av中文字幕,尤密美女福利在线观看,1024手机看片日本黄大片小视频,下列关于亚洲的叙述错误的是
人妻制服欧美日朝另类	欧美精品国产一级二级三级	大鸡巴插进去视频一区二区三区	久久亚洲av午夜福利精品	日日摸夜夜添毛片性色av	亚洲精品小区久久久久久
亚洲人成欧美手机在线观看	日韩精品香蕉亚洲av蜜臀	97碰视频人人做人人爱欧美	国产二区三区不卡视频	熟女服务区免费一区二区三区	亚洲一区二区三区18P
国产精品久久久久久福利漫画	精品久久成人免费第三区	国产午夜福利激情在线播放	国产一二三美女精品不卡在线观看	97色伦午夜国产亚洲精品	婷婷伊人网激情五月天

日韩视频高清在线二区 ,亚洲av无码成人网站在线观看,欧美成人精精品一区二区