1.Raw material:
To ensure the best quality, we produce the products using high-quality raw materials with standard producing technique under strict quality management.
2.Cutting:
Princeton have improved the latest product line,including two double head saw , 1 CNC cutting machine , 2 plate cutting machine.
3.Punching:
Princeton has 1 * 1.8m long punching machine , 8* 20T punching machines 3*100T punching machines, can provide all kinds of holes on differently materials.
3: DRILLING:
Princeton has 3 row drilling machine,which are operated by skilled worker.
4.WELDING:
Princeton has 6 aluminum welding machines , 5 steel welding machines , and one welding robot.
5.POWER COATING PRETREATMENT:
Before power coating, the aluminium materials will be pretreated by removing oil, water cleaning, chromating..
6.POWER COATING:
The power coating, we use Axalta Coating Systems.
7.QUALITY INSPECTION:
Test the quality of products by certain inspection methods,guarantee that unqualified products are not shipped.