3/5 Layer Custom Size Thickness Logo Printing Shipping Express Packaging Sealing Carton

3/5 Layer Custom Size Thickness Logo Printing Shipping Express Packaging Sealing Carton. Customized Size and Logo: Size and logo printing are fully customizable to meet specific customer requirements. 100% Factory Direct: Direct manufacturing in Jiangmen, Guangdong with advanced equipment and 8 production lines. Fast Sample Production: Samples ready in 5 working days; stock samples are free with fees refundable upon order. Strict Quality Control: 100% visual inspection with certifications from SGS, FSC, ISO9001, and Intertek. Flexible Customization: Supports minor and flexible customization with options for E, B, C, Eb, Bc flute types. Multiple Payment Terms: Accepts T/T, LC, PayPal, D/P, Western Union, and small-amount payments. Low MOQ: Minimum order quantity starts at 500 pieces with lower unit prices for larger orders. OEM and ODM Services: Full OEM and ODM services available with dedicated R&D engineers.