1. To see if there is any obvious distortion, smooth surface, cracks or boldness, scratches, burrs in the alloy aluminium plate, if found, it is better not to buy.2. It is necessary to check carefully
2019-02-20
Aluminum moulds have many characteristics, such as high accuracy, long service life, easy processing, multiple recycling and so on. They are very popular moulds in recent years. In the aluminium plate
2019-02-20
