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

日韩午夜免费福利小视频,国产欧美日韩射精精品网站,伊人中文字幕在线视频观看,日韩av毛片一区二区三区,欧美一级特黄大片欧美圾,欧美亚洲中日韩中文字幕在线,天天射天天射天天射av,欧美激情电影一区三区三,久久av成人一区二区三区	蜜臀色加勒比无码综合视频,国产女人精品女人天天久久,日韩无码中文字幕变态另类,国产一区二区三区激情影片,少妇喷水午夜久久久,三级黄色丰满老熟妇视频网,熟女久久道久久综合免费,天天操天天摸天天做天天日,亚洲av妇女一区二区三区	久草资源视频在线观看精品,亚洲一区二区三区av网站,天天射天天操天天动漫av,午夜剧场av在线免费观看,日韩中文字幕人妻在线观看,久久久久久久久久久久亚洲精品,成人18禁免费视频网站,大香樵欧美色黄禁片短视频,69精品麻豆性色aⅴ人妻斩	五十路熟妇人妻在线播放,中文字幕av久久爽av在线,国产黄色免费网站在线观看,草民电影dy888午夜,少妇人妻夹住了我的粗大,亚洲人成在线观看网站播放,午夜精品一区二区三区的区别,黄色av天堂免费在线观看,67194熟妇在线观看线一	国产精品视频久久在,性做久久久久久久蜜桃花,99热久久这里只有精品10,美女高潮无遮挡高清毛片免费,久久九九九热久久国久久久久,久久91精品国产91久久蜜臀,国产偷拍自拍一区二区三区,牛牛成人中文字幕在线观看,夜夜被两个男人玩得死去活来	做爰全过程免费的看视频,国产婷婷97碰碰久久人人,激情视频在线观看国产中文,在线色高清视频综合网,秋霞成人av电影在线观看,日韩最新视频在线观看,欧美主播在线视频免费不卡,一道精品视频一区二区三区,国产国拍亚洲精品av不卡
九九视频在线观看精品视频6	日韩成人免费电影在线观看	成人午夜性A级毛片免费	性感美女诱惑美女福利午夜视频	国产一区二区三区三区在线	国产午夜影院视频在线观看
少妇性高潮喷水免费视频	成年人在线视频播放网站	农村成人精品一二三区	竹菊影视一区二区在线观看	成人亚洲欧美一区二区三区	亚洲精品国产精品国产自产
与子敌伦刺激对白播放	国产视频成人自拍蝌蚪视频	国色天香一区二区三区有限公司	欧美日韩激情综合五月天	色丁香婷婷综合久久在线观看	熟女人妻少妇精品2018

亚洲欧美日本韩国在线观看,日日摸夜夜添夜夜添一区二区,日韩高清熟女一区二区三区