Self introduction: specializing in the sale of electronic scales, sampling tool. fabric trim machine. PANTONE color swatches, Germany RAL-D2-E2 color card, to the color lamp House, paint color cards, standard color cards, China building color card. Sweden NCS color card. DIC Color card. color, standard light source, print color cards, love the color, love color Rite than the color card. GSB Chinese color system standard catalog (5139 color models): CBCC 5139 Description: price: RMB 6500.00: Chinese color system standard samples, listed according to their three attributes of color 40 colors, 5,139 colors, has the largest number of colors in the world of the standard volume, suitable for teaching show, color research, color design, color management, and more. * Specification: 420mmx378mm.