202002

On May 7, 2019, General Manager Lan Kezhen and two project leaders arrived in Shanghai to participate in the 2019 China Engine Emissions and AdBlue Forum held by Intertek.

Common materials for communication lines are calculated

Posted on February 11, 2020

Number of trunking strips = length of cable (m) / 3.8 *1.01; one Ð¤98*3M leads to galvanized steel pipe and three Ð¤100*30*3 lead pipe clamps; one hundred meters of hanging wire opens 23Kg steel strands (when wall hanging wire ), one kilometer hanging wire open 221.27Kg (when overhead han…

Push the coal weapon, 30,000 hours bulldozer to find out!

Posted on February 11, 2020

"Number" said Shangong mechanical bulldozer

Vacuum packaging and freeze-drying technology make hot and sour powder and snail powder go to the whole country

Posted on February 10, 2020

The demand for a single, traditional taste of the convenience food market is gradually weakening. Products with rich flavors and novelty, especially special local snacks, are attracting more and more young consumers. With the â€œsudden riseâ€ of convenience foods such as hot and sour p…

Access control host installation method

Posted on February 09, 2020

1. The +12V and GND terminals on the access control host (power supply for the access control host) are connected to the +12V and GND terminals of the access control power supply.
2. The electric control lock is connected to the NO or NC end of the access control power supply …

Tip: How to control the automatic door by the automatic door access control system

Posted on February 09, 2020

The automatic door passes through the top infrared or microwave sensor probe during use to sense whether someone enters or leaves, drives the motor, and translates the glass door. Since the demand for the automatic door access system is increasing, the automatic door access system is in the s…

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