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

麻豆AV一区二区天美传媒直播,五月婷婷中文字幕免费视频,精品热久久50岁老女人,亚洲一区二区三区精品久久,亚洲av男人的天堂你懂得,国产精品手机在线看牛牛影视,五月丁香六月婷婷99伊人网,中文字幕av久久爽一区,中文字幕亚洲在线观看日韩	天天操天天色天天爱av,欧美一区二区三区肉莆团,小姐穿小姐的骚逼的骚逼,一点不卡在线免费观看av,国产97老熟老熟女视频,欧美乱妇无乱码av88,新亚洲1区2区3区天堂婷婷,中文字幕人妻av频道,爱看ak福利午夜电影网	亚洲日韩中文字幕欧美,玩弄丰满白嫩校花裸体,日本午夜剧场日本东京热,久久精品亚洲av日韩av,欧美日韩亚洲福利短视频,92国产午费午夜100福利,久久久av岛国精品少妇,加勒比av在线电影一区,91国产一区二区三区四区	精品人妻一区二区三区久久动漫,亚洲av一卡二卡三卡在线,亚洲AV色欲综合网国产精品,四季av在线高清免费观看,久久久久久久久免费毛片,亚洲妇女大屁股偷拍视频,免费黄色一区二区三区网址,亚洲av 日韩综合一区,韩国在线一区二区在线观看	欧美在线观看视频日韩欧美,久久久久久久久久1,加勒比色老久久爱综合网,六月婷婷在线观看视频蜜芽欧美,人妻?日韩精品?中文字幕,国产精品美女被遭强扒双腿,免费裸体黄网站18禁网站,久久久亚洲欧洲日产国码二,婷婷av久久一区二区三区	少妇又色又紧又爽在线观看,国产一级黄色呦呦精品视频,亚洲AV无码成h在线观看,午夜少妇高潮在线看大片,青青草综合视频在线免费,男女做a性无遮挡免费视频,日韩av字幕一区二区三区,欧美成人sexvideo,国产91 白丝在线播放
韩国黄色一级久久综合电影	日本亚洲一区视频在线观看	国产一级特黄a大片99	国产高潮抽搐喷水免费视频无毒	欲求不满的的人妻中文字幕	美女张开腿让男人桶网站
操高潮视频在线免费观看	成人永久免费AV黄色网址	亚洲精品久久久蜜臀av蜜桃网	美女张开腿让男人桶网站	亚洲热妇无码播放aV另类	91人妻精品久久久久久久
久久久久久久这里只有精品	国产熟女一区二区三区+视	裸体美女色黄污天堂久久	精品人妻伦一二二区久久懂色	老师奶子好大抽插处淫水视频	欧美性色欧美a在线播放

91在线免费高清视频,手机免费在线看片网址av,久热精品在线免费视频