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- Phone: +86-020-31606393
- E-mail: firstname.lastname@example.org
- Fax: +86-020-31606393
After installation, different locations may have different light conditions at different years, causing a visual color difference; construction does not look at the color number on the packing box; bricks of different batches and different colors are paved together; Different color numbers are mixed together, or their professional level is low.