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

欧美精品久久久久久大尺度,爽到高潮嗷嗷嗷嗷嗷叫视频,国产级毛卡不收费搜索,日本福利小视频在线观看,一区二区三区国产日本,欧美午夜的免费理论片,美女18禁免费观看爆奶头网站,永久久精品一级av高清免费看,亚洲中文字幕高清观看	日本久草久视频在线观看,久久夜色国产精品噜噜av,日韩欧美午夜福利在线,青青青青久在线视频免费观看,亚洲美人成人综合在线观看,久久一日本综合色鬼综合色,免费99精品视频在线观看,日本精品免费一区在线观看,啊啊啊好舒服不要插了要高潮了	亚洲一区二区三区日韩电影,亚洲天堂午夜福利在线观看,中文字幕人妻丝袜二区,国产三级国产精品三级在专区,999国内精品永久免费视频,国产情侣在线不卡视频,中文字幕日韩在线有码,最新中文字幕一区二区免费看,好爽好紧好大的国产免费视频	熟妇勾子乱一区二区三区,www亚洲精品久久,国产又粗又猛又爽黄老大爷视频,激情五月婷婷一区二区三区,性刺激的欧美三级中文字幕,春色校园综合人妻av麻豆,亚洲国产成人精品综合色,男人的天堂在线免费观看av,国内熟妇人妻色在线视频99	中文字幕文字幕在线视频,蜜臀视频在线观看一区二区三区,国产视频亚洲一区第二页,日韩精品人妻一区二区三区夜夜嗨,啊好爽操死我视频在线看,亚洲欧美国产一区二区在线观看,亚洲成人av在线资源,亚洲精品蜜桃久久久久久,成人中文字幕一区二区	女生鸡巴被操出白浆视频,国产成人午夜欧美日韩精品乱码,99在线这里只有精品,欧美日韩美女视频在线,久久亚洲国产成人精品小说,一级丝袜黄片美女在线播放,欧美精品一区在线观看,亚洲精品欧美综合一区二区,成人α片免费视频在线观看
欧美成人精品第一区二区三	国产熟妇视频在线观看	国产成人一区二区三区高清在线	亚洲va久久久噜噜噜久久熟女	免费午夜漫画在线观看	人妻激情偷乱一二三区
北岛玲之一区二区三区	亚洲精品国产精品乱码	色一情一乱一伦一区二区三区	99re这里有极品视频	男生操女生视频网站入口	综合精品久久久久久97
日韩黄页网站免费在线观看	卡通动漫亚洲欧美另类	国产熟妇视频在线观看	草草福利视频在线免费观看	日韩中文字幕狠狠人妻	久久精品久久久精品久久

久久亚洲中文字幕精品二区,亚洲美臀电影一区二区三区,亚洲av在线观看美女高潮