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

欧美激情视频在线看看,无码专区—VA亚洲V天堂麻豆,欧美亚洲一区二区三区1888,精品国产极品美女在线,美国日本美女一区二区三级片,av色香蕉一区二区蜜桃,91香蕉嫩草麻豆天美果冻,亚洲毛片精品一区二区三区,久久一区二区三区中文字幕	中文字幕在线视频一区二区三区,人妻加勒比系列无码专区,色播婷婷激情五月综合色播,骚货综合图片在线视频,国产av精选亚洲av精选亚洲,欧美一区二区成人综合网,日韩国产欧美视频中文字幕,看很黄色的真人操逼视频,综合欧美国产一区二区	老司机午夜福利视频片,久久久国产精品国产精品,意大利av一区二区三区,色综合久久久综合夜夜嗨,亚洲国产av区一区二区三,青草视频体内射精视频,一区二区三区人妻伦理片,五月婷婷久久中文字幕,九一欧洲国产无码在线	中文字幕一二三四区视频,日本精品一区在线播放,亚洲a∨精品一区二区三区天堂,欧美熟女人妻在线视频,在线观看欧洲一二三四区,伊人久久大香线蕉av五月天,人人人爽人人人人人澡,丰满的岳乱一区二区三区,日韩精品欧美一区二区三区	激情综合五月天开心久久,日韩一级一区二区三区,国产视频日韩欧美在线,蜜桃一区二区三区在线观看,字幕网中文字幕精品一区,精品国产一区二区色呦呦,亚洲精品乱码视频在线观看,日韩三级黄色免费网站,十八禁全彩无遮挡网站	国产小受喷高潮娇喘呻吟视频,中文字幕欧美日韩一区,亚洲va欧美va日韩va成人网,淫色网1024视频一区二区,日本视频高清一道一区,美女又粗又长又大又爽,亚洲国产精品日韩高清秒播,喷水揉捏激烈高潮娇喘视频,99riav视频国产在线看
大香蕉久久精品一区二区字幕	成年女人毛片视频网站	澳州美女一区二区三区	中文字幕日韩中文字幕日韩	亚洲处破女av一区二区	韩国美女主播青草视频
亚洲欧洲日产国码在线	免费人成在线观看视频播放	免费看精品一区二区三区毛片	亚洲精品中文字幕欧美激情	人妻少妇中文精品视频	欧美日韩在线亚洲二区综二
在线免费看片网站后入美女	亚洲精品成AV人在线观看片	日本精品一区二区在	国产丝袜福利一区二区	女孩子被进下面视频在线观看	亚洲AV永久无码VR精品vr

天天日天天谢天天干,午夜精品福利视频在线观看,青青视频在线播放国内精品