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

久久精品国产亚洲AV热黑人,欧美三级不卡手机在线观看,日本在线观看视频免费观看,欧洲a级成人淫片免费看,国产一区二区三区在线电影,亚洲精品无码在线观看视频,午夜欧美精品久久久,免费看黄色a电影久久久,香蕉少妇人妻嫩草久久中出	久久国产v一级毛多内射禁果a,日韩中文字幕在线免费观看,adn187无防备人妻字幕一,国产精品婷婷久久久久,18禁止未满网站入口,丰满美女毛茸茸ass视频,国产av爽av久久久久,福利资源在线免费观看不卡,永久免费的A级毛片视频	97超强人妻免费视频,四虎高清影院在线观看,青青草av在线观看免费,99riav国产精品视频,日本精品中文字幕xxx,人妻少妇被猛烈进入中文,欧美高潮老熟妇一区二区三区,久久午夜六月丁香色婷婷综合,国产成人影院视频在线观看	国精产品一二三区区别在哪,亚洲AV乱码一区二区三区蜜臀,aaaaa欧美一区二区三区,亚洲精品无码在线观看免费视频,尤物视频黄在线免费观看,97超碰超碰超碰超碰在线,91超碰潮喷色偷偷伊人,美少妇久久久久久久久久久,国产一区二区精品视频	亚洲特黄特色一级在线观看,老司机带带我免费观看视频,99精品视频69v精品视频,好大好深好猛好爽高潮视频,久久亚洲AV成人无码精品,国产精品免费观看在线高清,九九热视频在线观看综合,爽妇网亚洲一区二区三区,精品一区二区三区成人精品	高清无不卡中文字幕版av,日韩xxxxx在线观看,国精产品一区一区三区m,啊啊啊好爽啊操我的小逼小视频,成人熟女乱色综合一区二区三区,亚洲国产精品半推半就在线,操老妇女老熟女一区二区三区,丰满少妇人妻一区二区三区,91尤物视频在线免费观看
动漫精品免费在线观看一区二区	日韩美女av一区在线播放	久久综合九色综合中文字幕	一本久久久久久久久久久	精品久久久久中文字幕黄色	久久精品搭讪一区二区三区无码
九九九久久成人精品	成人毛片手机在线观看高清	禁18岁污污污污污污网站	免费亚洲看黄网站影视资讯	免费观看欧美一级色黄片	欧美高清中文字幕在线观看
一级黄色欧美电影免费观看	欧美日本在线观看一区二区	久久爱视频网站在线观看	国产精品久久久久久久99密桃	国产色老师视频在线观看	成人APP在线观看日韩精品

国产精品久久久999久久久,中文字幕亚洲av在线观看,久久精品国产亚洲av久