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.

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
Full-opening Brass Gate Valve
Item number:DY101
1.Nominal pressure:1.6Mpa
2.Working medium:Water.Oil.Steam
3.Working temperature:-20°C≤ t ≤ 120°C
4.Thread...
view more
Brass Ball Valve Lever Handle Female
Item number:DY201
1.Nominal pressure:1.6Mpa
2.Working medium: Water，Oil，Steam
3.Working temperature:-20°C≤ t ≤ 120°C
4.Thread...
view more
Female Y Strainer
Item Number : DY501
The Female-Female Y strainer is a key component specially designed for installation in various water distribution applications,...
view more
Brass Swing Check Valve Female
Item Number: DY503
1.Nominal pressure:1.6Mpa
2.Working medium: Water, Oil
3.Working temperature:-20°C≤ t ≤ 180°C
4.Thread...
view more
Union Gas Filter Valve
Item number: DY623
1.Nominal pressure:1 .6Mpa
2.Working medium:Gas for civilan use,natural gas,LPG
3.Working...
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.

Oct 14, 2025

The Best Gas Valve Factory in China

Oct 14, 2025

Top 10 Valve Suppliers in China

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

人妻内射中出中文字幕,精品中文字幕第一页,黄色激情五月天视频,丰满人妻一区二区三区免费视频棣,公侵人妻一区二区三区,亚洲av一国产精品,国产欧美日韩一区二区三区精品,欧美夫妻性生活激情片,欧美激情人妻在线视频	五十路熟女人妻伦理,亚洲中文字幕我不卡,亚洲欧美日韩久久综合,成人亚洲av精品网站,国产97人人模人人爽人人喊,国产真人23式免费视频,久久一夜天堂av一区二区三区,亚洲自拍的二区三区,青久久久久久亚洲天堂	2008年修电脑1400张照片,久久人妻午夜一区二区,天天摸天天看天天操不卡视频,亚洲精品中文字幕乱码三区一二,亚洲AV成人无码久久精品日产,日本老熟女丝袜脚交,又爽又刺激的十八禁视频,欧美成年在线播放视频,在线观看视频一区日韩	黄色av大片播放器,黄色三级操女操阴毛最多的逼,麻豆av一区二区三区精品久久,99在线观看国产视频,亚洲精品91中文字幕,日本最新中文字幕在线,日本一区二区特级黄,成人在线视频日韩人妻,麻豆精品一区二区三区av沈娜娜	久久久久久久久久久福利观看,欧美激情国产二区三区,欧美日韩成人在线网,少妇福利视频在线观看,欧美亚洲综合偷拍自拍,99热5这里只有精品,成年人在线免费看av,色呦呦国产高清视频,五月天中文字幕av	欧美丰满少妇xxxx000,成人福利视频一区,亚洲天天操天天喷水,亚洲综合亚洲精品国产精品久久,女生扣逼出水扣屁眼拉水视频,亚洲av影视综合网一区二区,国产成av在线免费观看,欧美激情一区二区三区久久夜色精,久久人人妻人妻精品
久久久久久久成人午夜精	91福利在线视频观看	亚洲人被黑人XXX猛交原因	国产不卡免费在线观看	国产av一区久久久久	韩国最新伦理片有哪些
蜜桃色网站在线观看	免费男人添女人下身视频高清	乱人伦人妻中文字幕无码久久网	成年人av一区二区	伊人色瑟瑟久久狼人	在线观看免费视频日本
亚洲AV综合色区无码一区另类	一区二区三区欧美国产	国产小视频在线观看一区二区三区	女人被大鸡巴捅到嗷嗷叫视频	久久精品国产亚洲av最新一期	日韩在线视频综合网

亚洲1区2区高清视频,久久久久久久久天天,亚洲AV无码1区2区久久