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

日本少妇五十路六老熟女,亚洲性夜天天天天c0m,日本高清一区和二区免费,蜜桃视频在线观看免费播放,91av最新视频在线观看,久久天天操很很操夜夜操,八段锦养生操完整教学视频,亚洲男人天堂小视频在线观看,欧美激情又爽aaaaa大片	欧美性少妇一区二区三区,五月婷婷久久综合热,人妻蹂躏无码av一二三区,人妻免费精品视频一区二区,91综合网在线观看视频,不卡的在线中文字幕av,丰满妇女一区二区三区四区,国产av精彩露脸对白,欧美视频在线观看免费一区	日韩成人av电影一区二区,中文字幕日本人妻深夜视频,国产91高清在线观看视频,国产av福利久久精品,精品久久久无码人妻中文字幕免费,cv婷婷蜜芽尤物五月天,久久成人乱码欧美精品一区二区,国产啪精品视频网给免丝袜,成人在线手机版视频日韩	国产一区二区三区高清版,少妇人妻精品一区二区三区视频,欧美精品在线播放第五页,亚洲一区二区在线观看高清,雨后小故事18禁污污免费,一区二区三区午夜免费视频,午夜精品久久久久久久999,小美女骚逼被人日的视频,欧美日韩一卡二卡三卡无卡	日本少妇被爽高潮动态图,操逼网站操逼网站操逼网站,无码人妻丰满熟妇区毛片18,一区二区三区黄色大片精品,丰满雪白极品少妇流白浆,国产高清动漫精品久久久,18禁在线永久免费观看,大香蕉尹人在线免费影院,日本学生妹后入式国产在线	久久久精品国产一级片,污污污污污视频在线观看,日韩精品不卡视频在线观看,欧美专区视频在线免费观看,污污污草莓视频在线观看,白嫩丰满少妇在线观看,中国男人狂插非洲女人逼,黑人猛欧美一区二区三区,亚洲人妻欧美专区人妻激情
成年美女黄网站色视频免费	日韩成人免费电影在线观看	欧美极品欧美精品成人免费	国产熟女一区二区三区+视	中文字幕亚洲乱码熟女在线	动漫精品在线一区二区
塾女综合乱一区二区三区四区	97视频人人看人人爱麻豆	欧美78m精品久久久久网	5388国产亚洲欧美在线观看	久久久精品国产一级片	亚洲美女午夜一区二区亚洲精品
国产精品入口日韩视频大尺度	色呦呦手机在线免费观看	国产午夜AAA片无码无片久久	美国一区二区三区在线播放	18禁裸体私密网站在线看	白虎女高潮喷水白浆视频

色色激情青柠五月天婷婷视频,双乳被老汉揉搓玩弄在线观看 ,久久精品中文字幕有码日本道