Tap to buy skills have five principles to observe

First, look for brands and identify brands with after-sales services Consumers should go to formal fashion when buying faucets, and identify well-known brands, so that they can get more perfect after-sale protection. Non-regular products often do not have any marks or just some paper labels. Th ...read more...

Cavitation of liquid ring vacuum pump

Research and analysis of cavitation phenomenon of liquid ring vacuum pump (water ring pump) Liquid ring vacuum pump (example: 2BV/2SK/2BE/SK) is working at a certain temperature, when the liquid pressure at low pressure is lower than the temperature Under the vaporization pressure (ie, saturated v ...read more...

Wine jar wine jar 100 kg water tank ceramic large custom lar…

Beijing Ganshangxuan Trading Co., Ltd. is a branch of Jingdezhen Gansheng Porcelain Factory in Beijing. Jingdezhen Gansheng Porcelain Factory is a professional ceramics production and trade enterprise integrating design, production and marketing. The production base is located in Jingdezhen, the ...read more...

Superhard industry development promotes Jiaozuo blackening a…

Abstract Taijiquan, Yuntaishan, the four big Huai medicines, and industrial agglomerations... Nowadays, the impression of Jiaozuo “Coal City” has gradually faded from people’s memory. Instead, these cities have developed new titles and new business cards. As the country' ...read more...

Diamond material radiant in passive components

Diamond materials have been in development for more than 50 years. In addition to its traditional tooling applications (geology, petroleum drills, cutting, etc.), applications in optical and thermal applications are also rising, and in semiconductor devices such as high temperature environments. Dia ...read more...