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

亚洲av色香蕉一区二区三区,亚洲熟伦熟女新十路熟妇,色婷婷又大又白又爽视频,久久久久久这里只有精品视频,蜜臀av国内精品久久久久,国产一区二区在线免费播放,六月激情婷婷综合激情国产,久久久久有精品国产尤物,亚洲综合另类欧美久久久	蜜臀一区二区三区乱码av兰花,国产乱老熟视频乱老熟女51,偷拍女浴室洗澡久久网,国内少妇人妻偷人精品免,日韩大尺度在线观看视频,动漫吸乳18禁羞羞的漫画,欧美日韩黄片在线免费看,日韩人妻免费视频一二三区,中国一二三区在线视频观看	中文字幕在线观看无人区,最新中文字幕人妻av专区,日韩在线观看av一区二区,日本少妇极品熟妇人妻,亚洲精品国偷自产91九色,亚洲激情一级男人的天堂,女人被爽到高潮视频动态,国产精品一品二区三区老师快,久久免费视频99免费视频	久久国产九一超碰青草娱乐,成全视频完整版在线观看,最新韩国女主播福利视频,男人搞女人阴道免费视频,成人免费观看的av网站,啪啪啪18禁视频在线观看,亚洲国产av免费在线观看,av在线免费电影三区四区,国产精品欧美一区二区三区奶水	亚洲一区二区三区四区久久网,麻豆人妻少妇精红桃视频,欧美一区二区黑人精品,免费的黄色视频观看网址,尹人大香蕉在线综合观看,老熟女乱淫一区二区视频网,青青草视频在线精品看看,国产品精品久久久久不卡,亚洲美女久久久久久久	欧美成人三级伦在线观看,在线无码视频免费观看,久久久青青草原成人av,艳妇臀荡乳欲伦交换在线看,伊甸园精品99久久久久久久,在线观看中文字幕免费视频,天美传媒官网app免费网站,乱码日本欧美一区二区三区,亚洲日韩国产有码极品
日韩成人av电影一区二区	欧美日韩高清在线观看免费	熟女肥臀大屁股一区二区三区	动漫精品在线一区二区	在线精品视频在线观看高清	老湿机69福利区最新章节
日韩精品视频在线观看中文	久久日韩欧洲精品中文字幕	天天日天天干天天操天天爱	久久综合给综合给久久	国产精品噜噜噜在线观看	动漫久久久久久久久
亚洲精品久久久久久乱码按摩	大屌插入嫩穴淫水直流视频	无码粉嫩小泬无套在线动漫网站	无码不卡中文字幕在线视频精品	日日夜夜免费精品视频免费	大学美女国产操逼视频大全

精品久久久久久久久夜晚福利,精品无码国产污污污在线观看,亚洲成人av电影天堂网