HVAC Refrigeration Network News: For a long time, the company's profit growth mainly depends on investment income. Recently, the main business of the company's headquarters has gradually developed, and the profit growth rate is higher than the growth rate of investment income. With the st

First, from the aspect of circulation capacity, the ball valve's circulation capacity is better than the butterfly valve, because the butterfly valve in the middle of the open state, the valve plate and the valve shaft occupy a part of the flow channel, the smaller the caliber they occupy the l

With a peaceful and respectful appearance, typical farm children are born. Each time they sit behind the desk, they always like to play with a pen, as if the hands of the pen kept spinning. His ideas will continue. As the new generation head of Yuchai Machinery Group Co., Ltd., Fuping soon gained

Air heat aging test box installation and commissioning attention to what? First, the matters needing attention 1. Take care not to force on the glass during transportation, and do not hit the box. 2. After the equipment is grounded, it should be placed in a stable manner. If the ground is uneve

The efforts of industrialized countries to reduce industrial production costs have also had a positive impact on the development of die-casting molds in China. Among them, the development of die-casting molds in Changan Town, Dongguan, Guangdong Province is a remarkable case. According to Luo Baihui

According to foreign reports, at the end of May, Fiat, Ford, Honda, GM and BMW again recalled millions of vehicles due to defective Takada airbags. The total number of vehicles recalled by Takata Airbags reached more than 40 million, of which Honda was the most. In mid-May, Toyota, Nissan, Honda a

Recently, DoubleStar Tire held the “2015 Xinjiang Star Monkey O2O/E2E Launch Conference” in Urumqi, Xinjiang, which is another layout following the promotion in Jinan, Shandong, and Wuhan, Hubei Province. It is also a double star that accelerates business model innovation and bui

Model NO.: XS-061 Function: Solenoid Valve, Electronic Type, Intelligent Type, Field Bus, Manual Type Usage: Flow Contro

China's active RFID tag production capacity has reached a new level On August 22nd, after nearly one year of commissioning, improvement and upgrading, Guangzhou Tianzhu Intelligent Technology Co., Ltd., the first two independent active RFID label production lines independently established

Main Market: South America, North America, Eastern Europe, Mild East, Southeast Asia, Africa, Western Europe, Eastern Asia, Northern Europe, Oceania, Southern Europe, Central America, South Asia, Domestic Market

The 2012 Beijing International Auto Show is approaching, and preparations for the auto show of various manufacturers are in full swing. It is reported that the recent Internet hot Jiajia sedan F3 sharp sharp, determined to officially debut at the Beijing auto show. As a brand-new product l

Cao Qinglin's Model and Motion Analysis of a Three-DOF Planar Parallel Mechanism Used as a Planar Virtual Axis Machine Tool Cao Qinglin, Hong Xiaonan, Shen Shide (Nantong Institute of Technology, Nantong 226007) The solution of the inverse solution of a typical mechanism and the trajectory of i