• 5 Ply B flute Corrugated Carton letter carton for delivery
  • 5 Ply B flute Corrugated Carton letter carton for delivery
  • 5 Ply B flute Corrugated Carton letter carton for delivery
  • 5 Ply B flute Corrugated Carton letter carton for delivery
  • 5 Ply B flute Corrugated Carton letter carton for delivery
  • 5 Ply B flute Corrugated Carton letter carton for delivery
  • 5 Ply B flute Corrugated Carton letter carton for delivery
5 Ply B flute Corrugated Carton letter carton for delivery
  • OEM
  • China
  • 7-10 days
  • 1 million pieces /month

5 Ply B flute Corrugated Carton letter carton for delivery ,Can also make 3 ply or 7 ply corrugated board carton .Carton Box can be with logo printing outside . Carton box can hold heavey products .

5 Ply B flute Corrugated Carton letter carton for delivery                (MOQ 1000PCS)


Corrugated Carton

delivery Carton

B flute Corrugated Carton

Corrugated Carton

delivery Carton


Material5 Layer corrugated board
Size(L*W*H)Accept custom
ColorNo printing or LOGO printing
Finish ProcessingNo finishing 
Samples feeStock samples are free
Lead time3 working days for samples; 10 working days for mass production
MOQ1000PCS
Advantage100% manufactory with lots of advanced equipments





Advantage of 5 layer delivery cartons 

  1. Good quality corrugated board can hold more than 30kgs products .

  2. Fast delivery :need 7 days production only .

  3. Happy Packaging make free design free samples 


Other carton packaging box 

B flute Corrugated Carton



The 5-ply B flute corrugated carton letter carton is an ideal packaging solution for safe and secure delivery of letters and documents. Made from high-quality corrugated cardboard, this carton provides excellent protection and durability. The B flute corrugated cardboard used in the construction of this carton is known for its strength and rigidity. The 5-ply structure adds an extra layer of reinforcement, making it highly resistant to bending or crushing during transit. This ensures that the contents of the carton, such as letters or important documents, remain intact and undamaged. The design of the letter carton is specifically tailored to accommodate standard letter sizes. It provides a snug and secure fit, preventing any movement or shifting of the contents during transportation. This helps to maintain the organization and neatness of the letters, ensuring they arrive in perfect condition. The carton is also easy to assemble, thanks to its pre-folded and scored design. This saves time and effort during the packaging process, allowing for efficient and streamlined operations. Additionally, the carton can be easily sealed with tape or adhesive to provide extra security and protection. The 5-ply B flute corrugated carton letter carton is not only practical but also environmentally friendly. Corrugated cardboard is a sustainable and recyclable material, reducing the environmental impact of packaging waste. By choosing this carton, businesses can demonstrate their commitment to eco-friendly practices. Overall, the 5-ply B flute corrugated carton letter carton is a reliable and efficient solution for the delivery of letters and documents. Its sturdy construction, tailored design, and ease of assembly make it an ideal choice for businesses and individuals who prioritize the safe and secure transportation of important correspondence.


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