Now, many consumers focus on the doors and windows, color, etc., but little is known of the production process. Conventional surface treatment of Black PVDF aluminium composite panel and especially painting, color dull, rough, tough as metal coating, the coating is more ornate. The champagne aluminum alloy doors and windows, has become the main product markets. Romantic sparkling wine production with the latest gardening project, each point on the surface, the holes can be evenly coated, soft

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