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丁香激情综合影院,手机在线观看的视频你懂的,日本亚欧乱色视频69室,在线看一区二区三区四区,亚洲无码性爱视频在线观看,国产精品美女久久久av超清,欧美另类国产日韩亚洲综合,午夜国产精品福利福利福利,国产乱军激情中文字幕小说	国产露脸熟妇xxx,中国东北女人水多毛多操逼逼,欧美午夜在线视屏免费观看,中文字幕免费国产一二区,日韩电影在线免费视频,欧洲中文字幕一区二区三区,天天操天天插天天射天天干,国产成人人人97超碰熟女,久久免费福利资源站	日韩午夜无码久久久精品,女人被搞尿汕干洞妨奶洞,白嫩少妇丰满一区二区三区,你鸡插进女人的逼逼的软件,国产精品1000夫妇激情啪发,日韩一级天堂av电影影,欧美性受视频一区二区三区,人人av人人妻人人爽,极品美女久久久久久久久久久	日韩国产欧美综合一区二区,欧美不卡一区2区三区4区,美女张开腿让男人插app,国产av综合色高清自拍,日韩精品视频中文字幕在线,99久久国产精品免费播放,国产精品久久久九九视频,亚洲精品欧美激情专区,精品熟女60老妇av免	久久伦理国产一区二区的,蜜桃精品视频网站一区二区,av日韩电影在线免费观看,内射极品少妇一区二区av,julia av在线观看,人妻中文字幕无码毛片,日本中文字幕福利视频第一页,与上司出轨的人妻电影中字,国产精选一区二区三区不卡催乳	精品视频一区二区在线免费观看,色婷婷久久精品综合视频,中国一级淫片久久久久久,久久免费看少妇高潮免费,麻豆小黄片免费在线观看,亚洲美洲欧洲一区二区三区,偷av色男人天堂影视大全,日韩专区视频在线观看,亚洲国产精品日韩精品
久久精品蜜桃动漫一区二区	亚洲色大全在线视频观看	少妇色一区二区三区	另类乱码老妇女bbww	老熟妇一区二区三区在现播	成人中文字幕在线观看免费
极品嫩模打开双腿呻吟不断	自拍偷拍亚洲色图在线视频	一区二区少妇黄色三区	清冷双性美人调教堕落糟蹋	色悠悠在线观看免费视频	中国丰满熟女ⅹxxxx视频
都市激情一区二区三区四区	国产av一卡二卡三卡四卡	女人被老外躁的好爽的视频一	国产熟女真实乱精品51	精品久久久九九九换人妻	少妇又色又紧又爽在线观看

99在线精品免费视频九九视,老熟妇一区二区三区v∧88,我要看黄色亚洲日本熟女视频激情