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

好吊视一区二区三区,老色妞久久亚洲av,hitomi中文字幕一区二区,国产无码福利一区二区精品网站,亚洲mv大片欧洲mv大片入口,亚洲精品国产成人AV流浆牛牛,成人午夜大片免费视频7777,俺也色高清在线视频,欧美国产成人精品一区二区三区	熟女一区二区三区,国产色av一区二区,夜夜骑天天干日日操,久久精品黄色一级片,午夜黄色在线观看.,啊啊别操我了爽死了视频,天天躁夜夜躁狠狠躁2025,国产视频一区二区二区,日本东京热a系列在线	国产拍精品视频午夜,脑萎缩三级什么症状,少妇被粗大猛进进出出男女片,一日本道高清在线观看,天天看天天摸天天免费,婷婷开心之中文字幕,全部丰满孕妇孕交视频,免费在线观看搞黄色,欧美在线观看第一页中文字幕	青青操视频国产中文,偷拍偷拍视频在线观看,中文字幕妻人久久av,18岁成年人在线视频,美女不带套日出白浆免费视频,激情五月天久久婷婷,亚洲第一狼人天堂久久,激情久久这里只有精品,成人性生活大片免费看	国产精品无码日韩一区二区三区,欧美在线视频播放网站,无码精品久久久久久人妻中字老牛,久久99美女高潮白浆,免费福利视频一区二区,尤物tv这里有精品,男人粗大黑鸡巴操逼射精国产,日日夜夜夜夜骑天天干,国产成人精品无码片区免费看	久久热99免费视频,日韩av在线播放香蕉,森泽佳奈久久久久亚洲av首页,蜜桃成熟时视频完整版在线观看,成人在线免播在线视频,中文字幕国产精品熟女,亚洲欧美一区二区色,欧美亚洲自拍偷拍另类,激情五月天开心综合网
91风骚女69视频	国产拍精品视频午夜	少妇久久久久久久被弄的高潮	欧美日韩插射	久久热99免费视频	国产一区二区在线av
美女人体一区二区亚洲	精品亚洲欧美在线观看	日韩去日本高清在线	欧美亚洲色图在线观看	国产精品丝袜第一页	一区二区三区综合区精品久久久
中文字幕人乱码中文字幕32	成年美女黄网站十八禁	少妇性生活一区二区	国产拍精品视频午夜	国产精品日本欧美一区二区三区	十八禁污网站在线观看

美女爽到高潮在线观看,男女爱爱av免费网站,在线中国亚洲欧美激情片