Profile quality guarantee
The hard profile products produced by our company are as follows:
1. The surface of the profile is smooth, smooth, dense, uniform in color and free from cracks.
2. The profile is not twisted, and the section size and function size are within the tolerance range.
3, the physical and mechanical properties of the profile meet the requirements of gb/t8814-XX.
4. The mass per unit length of the profile is not less than 5% of the specified value.
5. The angular strength conforms to the national standard gb11793.3-89.
6, aging performance in line with the national standard gb/t8814-XX, light blue color profile for 30 years without large discoloration.
1. The surface of the profile is smooth, smooth, dense, uniform in color and free from cracks.
2. The profile is not twisted, and the section size and function size are within the tolerance range.
3, the physical and mechanical properties of the profile meet the requirements of gb/t8814-XX.
4. The mass per unit length of the profile is not less than 5% of the specified value.
5. The angular strength conforms to the national standard gb11793.3-89.
6, aging performance in line with the national standard gb/t8814-XX, light blue color profile for 30 years without large discoloration.
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