230g Coated Paper Card Board

230g Coated Paper Card Board. High Stiffness & Brightness: Equal to Korea hard stiffness with ISO brightness Top:90/Back:85 for premium box quality. High-Speed Printing Compatible: Perfect for 18000 sheets/hour speed on HEIDEBERG, ROLAND, KBA, and other famous brands. 100% Virgin Pulp Material: Made from 100% virgin pulp ensuring excellent smoothness, stability, and rich printing dots. Wide GSM Range Options: Available in 190gsm to 400gsm including 230gsm, 250gsm, 300gsm, 350gsm, and 400gsm. Custom Size Available: Standard sizes include 670x870mm and 889x1194mm, with customer size customization available. Versatile Application: Ideal for cosmetics boxes, medicine boxes, paper bags, greeting cards, and food packaging. Professional Quality Control: Strict quality standards with random visual inspection and traceable raw material processes. Fast Delivery Time: Delivery within 15 to 30 working days after receiving deposit with 70,000 tons monthly capacity.