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

91精品一区二区三区在线免费,久久久精品一区二区三区四区五区,粉嫩av一区二区三,日本伊人高清不卡一区,亚洲天堂一二区在线观看,乱码一区二区三区乱码,欧美日韩国产亚洲另类,另类日韩欧美在线观看,欧美日韩国产在线播放二区	久久久久久久久国产精品免费看,欧美有码黄片免费在线视频,男女内射视频可以直接看,国产高潮流白浆99ri,性色av一区二区三区夜夜嗨,台湾精品毛片久久久久久久,一区二区三区欧美日韩,精品久久久久久老熟女,国产91久久精品视频	久久国产精品亚洲艾草网,亚洲伦理视频一区二区,男子厕所偷拍他人隐私被抓,国产精品美女18禁美腿,国产日韩欧美亚洲一区二区,国产亚洲精品久久久久久小舞,国产欧美一区二区二区,成人免费视频平台蜜桃,又大又硬又粗视频国产	98精品国产综合久,国产18精品亚洲精品,av黄色片网站免费,人妻少妇乱子精品天码,新婚人妻和上司出差电影,好舒服好爽啊艹视频免费,久久精品人妻一区二区三区_,日本一区二区三区在线观看,人妻av一区二区av	一本色综合亚洲精品88,99在线精品视频观看免费,森泽佳奈中文字幕在线播放视频,激情五月天青青草原,日韩精品无码免费专区网站,在线中文字幕一区二区,欧美人与性动交α欧美精品2,国产乱码精品一区二区三区99,在线岛国一区二区三区av	亚洲成人av不卡一区二区,性欧美丰满熟妇xxbb,大香伊人久久精品一区二区,日韩美女一级免费视频,亚洲日韩中文字幕在线播放,无码区日韩特区永久免费系列,男女过程很爽视频网站,午夜区二区三区不卡顿,极品美女被各种姿势爆操的视频
国产精品1区2区在线	欧美一区二区三区yonu	中文字幕免费观看欧美	蜜桃国产av精品一区二区三区	成人av无码一区二区三区	美女av国产一区二区
亚洲专区视频在线播放	一本久久精品一区二区	国产精品黄在线观看免费网站	操骚逼吃奶子国产视频	日韩三级在线观看第一页	国产激情视频激情免费看
亚洲国产日韩首页中文字幕在线	丁香婷婷综合激情五月天	一区二区三区四区美女少妇	久久老熟女一区二区三区	欧美激情在线中文字幕一区	国产高清av在线免费播放

国产日韩欧美激情小说网 ,亚洲桃色视频在线观看一区,日韩视频在线一区二区