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Coroplast Signs

Wholesale Coroplast Signs Board, Blanks and Panels

Coroplast also known as corrugated plastic, is a new type environmental protection material for your indoor and outdoor signage needs. Our coroplast signs are made of corrugated plastic and are durable, waterproof and light weight for street advertising, directional signage and yard signs.

Huiyuan Plastic offers wholesale corrugated sign board materials with high quality, competitive pricing and fast delivery. No matter you want any color, size or shape of coroplast signs, we offer custom service to meet your needs


  • Waterproof and UV Sage

  • Single sided / Double sided printing

  • More finishings are available upon request

  • 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm and 10mm thickness available

  • 18" x 24", 24" x 36", 4" x 8", 48" x 96", 12" x 18" any size can be customized

  • White, black, grey, blue color or customize

  • Spot color and full-color graphics printing

  • Low Cost - Excellent Durability


  • The color of coroplast signs is very rich and pure, which satisfies the aesthetics of materials used in the advertising industry.

  • The coroplast sign is a hollow structure, its production cost is lower, and it has greater economic benefits.

  • PP hollow board sign is a new type of environmentally friendly material, which conforms to the environmental protection concept of domestic and foreign enterprises.

  • The design of coroplast sign is flexible in size, simple to produce and high in production efficiency.


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