Signed Beijing Mingdun walk-in constant temperature and humidity laboratory


Signed a Beijing Mingdun walk-in constant temperature and humidity laboratory!


Beijing Mingdun is a high-tech private enterprise based in Zhongguancun, known for its independent innovation and cutting-edge technology. The company focuses on the research and development of transparent and opaque anti-impact high-performance materials, as well as the deep processing of related products. It was among the first to be re-certified and recognized for its technological excellence.


Since its establishment, Beijing Mingdun has maintained long-term cooperation with global industry leaders such as General Electric, PPG, 3M, DuPont, Huntsman, Glawerbel, Asahi Glass FGC China, DSM, and Bayer. Through joint technical development and knowledge transfer, the company continuously improves and adapts its technologies to meet the specific protection needs of the Chinese construction industry.


The company's products are widely applied in various critical sectors, including financial security, cultural heritage preservation, military and police equipment, government agencies, industrial infrastructure, high-speed rail systems, passenger vehicles, urban rail transit, aircraft, ships, automobiles, large commercial buildings, and residential structures. These solutions provide bulletproof, impact-resistant, anti-theft, and solar energy-efficient protection, meeting the highest standards of safety and performance.


The quality and technical performance of our products exceed domestic benchmarks and are comparable to those of advanced international counterparts from Europe and North America. In many cases, our products even surpass global standards, offering superior performance and reliability.

Guangdong Hongzhan Technology Co., Ltd. WWW.OVEN.CC

Signed Beijing Mingdun walk-in constant temperature and humidity laboratory

ISO/IDF Sanitary Unions

Sanitary ISO Union Fittings
Sanitary ISO Union Fittings is a standard series sanitary union fittings which applicable for hygienic industries. It is the same dimension as sanitary IDF union fittings, and consists of a nut, a welding male, a welding liner and a gasket. The material we offer is 304, 316L stainless steel or specified higher grade. All of our ISO sanitary union fittings meets the high purity requirement of the industries Pharmacy, Beer, Food, Petroleum, Dairy, Beverage,Biotech etc.

Kaysen Steel provide ISO/IDF Sanitary Unions, ISO Sanitary Unions, IDF Hygienic Unions, Our Sanitary Pipe Unions contain 3A union, DIN union, SMS union, IDF union, RJT union, ISO union, CIP union. Above pipe unions are designed according to different standards of pipelines. If you have any questions or requests, pls feel free to contact us!
pls feel free to contact us!

ISO/IDF Sanitary Unions– Sanitary Union– Stainless Steel Sanitary Unions:
▪ Size: 1/2″ - 4″ (DN10-DN100)
â–ª Material: SS304, SS316L, EN 1.4301, EN 1.4404 etc.
â–ª Standard: 3A, DIN11851, SMS, ISO, RTJ, IDF,etc.
â–ª Connection Type: Clamped, Welded
â–ª Sealing Gasket: Silicone, EPDM, PTFE, Buna-N etc.
▪ Temp.: -30°C / -22°F up to +120°C/ +248°F
â–ª Application: Food, Petroleum, Dairy, Pharmacy, Beer, Beverage, Biotech, Cosmetics etc.

ISO Sanitary Unions,IDF Sanitary Unions,IDF Unions,IDF Hygienic Unions

Kaysen Steel Industry Co., Ltd. , https://www.chinasanitaryvalve.com