window equipment, Door & Window Machinery, JMD Machinery

Three common problems in purchasing Broken bridge aluminum door & window equipment.

16 Sep, 2020

Many customers who don’t know much about broken bridge aluminum door and window equipment?are prone to misunderstandings.Some Sales personnel of manufacturers?beat around the bush when selling equipment?. Today I will introduce three common problems.?1.Only responsible for selling, not responsible for guaranteeWhen many consumers buy broken bridge aluminum doors and windows equipment, they always ignore after-sales service. In response to this loophole, many manufacturers only have product ......

Prepare for installation of door and window equipment

15 Sep, 2020

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......

The use of aluminum door and window equipment, CNC router aluminum

14 Sep, 2020

A good type of door and window is processed with combination of?qualified profile,skilled workers and?exquisite equipment.The?specific requirements of door and window equipment are as follows:?1.?Aluminum profiles?Should?be cut precisely without?Angle error?by?cutting saw2.?Aluminum profile?should?be milled flat end without residual by end milling.3.?Holes?on the profile?should?be positioned precisely with no burr.4.The profiles should be crimped with stability in one time by co......