Long axis pump fault diagnosis and maintenance

A long axis of the pump should pay attention to the following maintenance: 1. According to the operation of the long axis of the pump at any time to adjust the packing gland tightness. Packing seals drip 30 to 60 drops per minute. 2. Grasp the wear and tear of packing to change the packing in time.

Experts call for a unified trench detection method

In view of the phenomenon of “sewer oil” passing quality inspection, yesterday, food safety expert Liu Qingyun stated that there are currently some research methods, and the national quality inspection department can form a unified normative detection method to facilitate the i

"Plant construction pull-type tower crane"

Related news: SMT TAPE 1, we specialize in the production of wholesale SMT cover Tape, SMT Tape, Polyimide, Kapton Tape, PCB Tape and other electronic tape, mainly used for SMD Carrier Tape package and PCB board shelter high temperature, product advantages: high viscosity, stable perf

In 2011 domestic and foreign mold output value ranking

With the adjustment of the global economic and industrial structure, due to the increasingly saturated European and American markets, the traditional industries such as manufacturing industries are witnessing higher labor costs, lower profits, and shifting their focus to developing countri