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

青青操免费观看免费在线,欧美精品亚洲精品中文字幕,印度女人丰满多毛大阴户,国产精品中文字幕精品一区	久草免费在线观看不卡视频,欧美日韩亚洲国产日日骚,午夜精品久久蜜臀av,久久熟妇一区二区三区紧湿	国产精品欧美日韩一区二区三区,国产一区二区三区亚洲avv,国产麻豆一精品一av一免,长腿丝袜无码一区二区三区	免费人妻视频精品一区二区三区,日韩经典成人伦理免费电影一区二区,日韩美女与男人口爆吞精,在线观看国产一二三四	国产精品中文字幕在线不卡,国产性感美女在线观看av,亚洲激情中文字幕在线,一区二区三区国区日本视频	久久亚洲国产综合久久天堂蜜臀,亚洲欧美一区二区三区蜜臀,av 一区二区三区,特一级黄色片久久免费33
国产综合色香蕉精品五夜婷	欧美日韩精品亚洲成人精品	国产乱精品一区二区三区	国产精品青草综合久久	久久国产欧美一区二区三区免费	国产精品一线二线三线精华
亚洲最大成人av在线天堂网	亚洲精品久久区二区三区	亚州国产精品女人久久久	亚洲女同在线播放一区二区	最近免费中文字幕中文高清1	在线国产精品一区二区三区观看
亚洲情色自拍偷拍在线观看	中文字幕日韩精品在线看	亚洲欧美日韩一区二区三区情侣	亚洲一区二区精品美利坚	激情五月四方色播在线观看	欧美日韩在线精品中文字幕

日本一道xxxxx在线观看,国产精品亚洲av性色,日韩欧美大片中文字幕在线观看