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

国产精品一区二区蜜臀,一区二区三区四区有限公司,久久6热免费视频观看9,国产精品丝袜美腿免费美女,91精品人妻人人澡人人爽,天天做天天爱天天干天天操,日日摸夜夜添夜夜添国产精品,中文字幕人妻呻吟xb,中文字幕人妻交换在线	男人添女人下身免费视频,欧美一级二级三级免费网址,天天看天天摸天天日天天操,开心五月激情五月综合婷婷,成人免费精品一区二区三区,成年人网站免费在线播放,男人的天堂av无码av,又硬又粗又大一区二区三区视频,日本不卡在线视频在线观看	好看的无码AV经典AV免费,日本成免费的crm大全,自由成熟女性性生活视频,亚洲综合欧美日韩精品在线,午夜私人福利影院在线观看,国产精品_卡2卡三卡4卡,免费黄网亚洲国产18禁,十八禁免费视频无遮挡网站,日韩123在线观看免费	久久精品蜜桃动漫一区二区,国产又粗又硬又大的视频,中文字幕在线播放一区二区,大粗鳮巴r教师人妻91,久久激情视频一区二区三区,国产精品一区二区白浆,中文字幕亚洲天堂超碰在线,日韩欧美人妻熟妇在线,又粗又大又长久久精品视频	天天射天天操天天干天天看,亚洲精品在线播放第四页,在线免费观看视频你懂的,最近国语免费的视频在线观看,日本中文字幕在线岛国片,国产熟女一区二区三区不卡在线,五月婷婷综合五月一区二区,欧美一区二区2在线观看,一区二区a视频免费	日本道中文字幕在线观看,亚洲av高清播放一区二区三区,国产中文字幕成人在线观看,天天摸天天日天天插天天舔,av 在线人妻中文,少妇愉情理伦片丰满丰满老,国产在线观看国偷精品产拍,国产亚洲成归v人片在线观看,亚洲3D动漫无码成人无码
亚洲男人的天堂在线观看	小早川怜子在线精品视频	中文字幕一区=区在线观看	99热婷婷一区二区三区	久久经典在线精品视频热	久久精品搭讪一区二区三区无码
色在欧美色老太婆在线观看	午夜黄色片在线免费观看	天天操天天日天天操天天操	精品人妻一区二区三区中文字幕	国产户外露出三四区在线	av在线免费观看网站上
国产一区二区夜间福利	日韩av电影在线观看骑乘	日韩欧美高清视频久久	国产日韩欧美四区在线视频	亚洲天堂中文字幕在线	99久久久国产精品免密臀

久久精品人妻中文系列,人妻少妇日韩电影在线观看,人人人青草学生妹视频