1, the structural characteristics of the annular diaphragm pump first planar peristaltic rigid ring and the annular diaphragm is different from the general rotor pump and reciprocating diaphragm pump. In addition, the existing diaphragm pumps use a sheet-type diaphragm to separate the conveying medi ...read more...
In recent years, the homogeneity of the steel-wood door industry is serious and there is a lack of core technologies. Professional designers and engineers are the common problems in the industry. Many steel doors are imitated, plagiarized or modified. Such an industry that does not have th ...read more...
The scope of the stone industry chain is particularly wide, involving mining, stone initial processing, deep processing of stone materials, recycling of stone processing waste, sales of stone materials, and production and sales of stone processing accessories. A lot of stone industry rela ...read more...
Aluminum can replace steel or copper Regarding the prospects of the aluminum industry, Luo Jianchuan acknowledged that the oversupply situation in the aluminum industry is still present in China and the world. However, it is precisely because aluminum prices are lower than ot ...read more...
Mary Kay China continues for 7 years and ranks first among the top ten companies in the cosmetics industry in the nation. It can be seen that Mary Kay's cosmetics brand is really good. Mary Kay (China) Cosmetics Co., Ltd. was named the “Top 10 Profitable Enterprises in the Cosme ...read more...
Nowadays, the voice of "the era of high-definition video surveillance has arrived" sounds everywhere. From manufacturers to distributors, to engineering companies and integrators, they have put forth 12 points of ability to contribute to the arrival of the high-definition era. Th ...read more...
Sun Zhenyu, member of the National Committee of the Chinese People's Political Consultative Conference (CPPCC), said on the 6th that China’s measures to restrict the export of rare earths have fully taken into account the commitments made to the World Trade Organization. Sun Zh ...read more...