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

国产成人啪精品免费观看,色伊人av学生中文精品,国产午夜精品成人福利,亚洲AV成人男人的天堂,办公室艳妇潮喷视频无码,日韩欧美一区二区不卡看片,久久久综合九色综合中文字幕,美女露100%奶头播放免费看,18欧美亚洲精品三区	国内精品久久中文字幕,欧美熟妇一区二区在线观看,免费看全裸体大鸡巴插洞,青青操视频国产女孩真实,韩国美女高潮呻吟免费视频,黄色av网站手机在线播放,色狠狠久久av北条麻妃,999精品久久久中文字幕蜜桃,97精品亚成在人线免视频	日本岛国一区二区三区四区,日韩高清一区二区三区不卡,欧美大奶子美女被大鸡巴操,淫荡风骚美女要男人操逼,国产黄片网站在线免费观看,中文字字幕在线不卡手机版,av有码字幕在线亚洲中文,小骚逼挨大屌狠劲操视频,国产美女一级做受在线观看	黄色无毒免费av网站,免费在线观看日本视频网站,亚洲欧美在线免费观看视频,免费在线观看不卡高清av,美女自拍用大茄子插阴道里,91久久久精品人妻无码专区不卡,91亚洲国产精品视频,看特黄美女操小粉逼大片,国产亚洲精品AA片在线观看	国内女人18毛片水真多1,大鸡巴狠狠的操我的小骚逼视频,亚洲乱码日产精品B在线,日韩精品免费视频无码专区,国产一区在线播放91,欧美久久久久久久久福利,人妻13p一区二区三区,欧美亚洲不卡在线视频,高清视频在线观看国产	亚洲中文字幕高清乱码在线,伊人久久大香线蕉成人网,欧美播放器一区二区三区,少妇高潮太爽了在线观看,青娱乐极品视频在线播放,337P粉嫩日本欧洲亚洲大胆,制服肉丝袜亚洲中文字幕,麻豆三级国产国语三级,黑人精品一区二三四区
91九色免费视频网站	免费的精品一区二区三区	精品人妻少妇一区二区免费蜜桃	偷拍一区二区三区视频播放器	男人把女人捅爽的视频网站	少妇人妻综合久久中文字幕夜夜嗨
国产免费三级三级三级	亚洲国产精品久久久久久无码	精品亚洲欧美无人区乱码	人妻丰满熟妞av无码区色欲	国产永久免费成人精品视频	国产真实内射在线观看
亚洲精品中文字幕一二	国产精品亚洲在线播放	一区二区三区中文字幕免费	偷拍精品视频一区二区三区	大香蕉视频在线观看精品	美女破处视频在线免费观看

波多野结衣草草影院,性欲另类丰满熟妇XXXX,97久久人人超碰国产精品