INTOP METAL CO., LTD.

Firstly: Color Difference
Causes of defects:
1. Uneven coating thickness of aluminum profiles;
2. Not uniform temperature distribution of the aging oven;
3. Simultaneous production of goods with different materials, thicknesses, shapes and sizes;
4. Before changing the powder paint, the powder feeding device, spray gun, spray room and powder recovery are not be cleaned;
5. Color difference caused by poor distribution of powder and paint.
Solutions:
1. Ensure that the thickness of the coating film on the aluminum profile is uniform;
2. The temperature distribution of the aging oven is uniform;
3. Classify the goods according to the material, thickness, shape and size；
4. Clean all materials and devices before changing the powder paint;
5. Improve the quality of the powder and ensure that the L, a, and b of the powder are not much different and their positive and negative are uniform.

The most common industrial extruded profiles are aluminum profiles. How should we package them in the process of selecting industrial aluminum profiles? Industrial aluminum profile manufacturers have compiled the following solutions:

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The most common industrial extruded profiles are aluminum profiles. How should we package them in the process of selecting industrial aluminum profiles? Industrial aluminum profile manufacturers have compiled the following solutions: