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The so-called profile is an extruded plastic product with a non-circular cross-section called a plastic profile, except for round, square, and plate profiles, such as corrugated, grooved, T-shaped, etc. Plastic profiles are profiles with plastic as the main talent (such as iron sheets), and are widely used in construction and decoration industries.
There are two kinds of profiles, one is an all-plastic profile, and the other is a composite profile obtained by compounding a plastic material and a non-plastic material.
According to the degree of softness and hardness of profiles, they can be divided into soft profiles and hard profiles. According to the classification of plastic varieties, it can be divided into: PVC profiles, AB profiles, PE profiles, etc., most of which are PVC profiles.
