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Valve development constraints analysis

The competition in China's valve market is fierce, and all companies are striving to work together. However, despite the promising development prospect of the valve industry, there are still some factors that restrict its development. Xiao Bian sums up three points: 1. Labor-intensive

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Semi truck driving through mountain road

Carmen vortex air flow meter principle

The vortex air flow sensor is a sensor that measures the air flow by detecting the vortex frequency using ultrasonic or photoelectric signals. As we all know, when the field overhead wire is blown by the wind, it will produce a "bang, bang" sound, and the higher the wind speed, the highe

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Semi truck driving through mountain road

Supply tight pull pull the mild warmth of sulfur

After a series of narrow market consolidations, China Drying Network News has seen a mild upward trend in the sulfur market in most parts of the country since early August. As of August 20, the mainstream transaction price of domestic solid sulfur was 1,500 to 1,600 yuan (ton price, the same below

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Semi truck driving through mountain road

Zhengzhou Chuangyu Introduces New Portable Concrete Thermometer

Concrete thermometer is a professional temperature measuring instrument developed according to the construction characteristics of our construction industry and related technical specifications. It can display the measured temperature intuitively, accurately and quickly. It has good reliab

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Semi truck driving through mountain road

Ordinary lighting incandescent lamp will be phased out in October

The past and present of incandescent lamps More than 130 years ago, the great inventor Edison finally discovered the carbonized cotton thread after testing more than 1,600 kinds of heat-resistant materials. Therefore, he put the carbonized cotton thread into the glass ball and then vacuumed the bal

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Semi truck driving through mountain road

Autonomous soil curing agent unveiled at ASEAN Expo

On September 22nd, at the booth of Liuzhou Dongfeng Henderson Chemical Technology Materials Co., Ltd., a building material museum of the China-ASEAN Expo, the reporter saw that their exhibits were different from the others and was the first domestically developed compound ion-based soil curing age

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