1. In terms of power, since the common voltage of door and window equipment is 380V, we must pay attention to the connection between the live line and the zero line when wiring. Generally, the live wire is black or blue, and the zero wire is red (depending on the situation of each factory). If the live wire is connected reversely, change the position. 2. In terms of air source, as the aluminum doors and windows are all compressed by air cylinders, it is the premise of efficient use of the......
JMD is a leading manufacturer of aluminum window & door machines in China. Since 1999, JMD started to process the machining parts for many window machine manufacturer. Few years later, JMD started to fabricate its own finished aluminum window & door machines under the brand JMD. During the 20years’ development, we have visited and accepted thousands of customers from all around the world. For many beginners, they just have no any idea about how to set up a aluminum window plant. They even have......