Leading Corflute Manufacturer & Supplier Since 2002

Leading supplier of custom corflute products, ensuring durability, competitive pricing, and rapid delivery.

Trusted by industries worldwide for over 20 years.

0 Years'

Featured corflute PRODUCTS

Innovations Solutions for Your Business Needs

Standard H Type Corflute

Various thickness & colors

Waterproof Corflute Board

2/2.5/3mm, Black or Whtie

Corflute Signboard

Blank Sheets for Printing

Corflute Layer Pads


Corflute Protection Board

2/3/5mm, Black or white

Corflute Rolls

25m/50m/100m, CUSTOMIZABLE

Vegetable & Fruite Box


Corflute Logistic Box

Various Types to choose

pp honeycomb board

Honeycomb Core Sheet

varous colors & thickness

Bella Sun-Product adviser of Coropak

Our latest projects

Beverage Layer Pads
Protection Board
Groundform Sheet
Top and Bottom Cover Box

Specification of Corflute Sheet

Raw material Polypropylene, virgin or recycle
Thickness2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 18.5mm
Max width2500mm
Max lengthNo limitation, can be made in rolls
Weight250 g/m2 -3000 g/m2
ColorWhite, black, blue, grey, green or any custom color.
Food contactApproved for Direct food Contact (not recycled material)
Printing availableFlexo, screen, digital, UV
TypeUV-protection, ESD-protection, flame retardant, bio-degradeble
OptionsSheet, rolls, boxes, die-cut, edge welded, laminated, OEM offered


Our Certifications

ISO 9000

GRS Certification




FR Certification

Featured Benefits

Our Benefits For You

Durable, customizable corrugated plastic sheets; water, chemical, and UV-resistant; competitive pricing; fast delivery; eco-friendly and 100% recyclable; superior customer support.


High-Quality Materials


COROPAK uses high-impact polypropylene resin to manufacture corrugated plastic sheets, ensuring that you receive durable and reliable products that withstand harsh conditions. These sheets are designed to last, offering excellent resistance to water, chemicals, and UV rays.


Customization Options

Tailored Solutions

Whether you require specific sizes, thicknesses, or colors, COROPAK provides extensive customization options to meet your unique requirements. Our flexible production capabilities allow us to deliver bespoke solutions that fit your exact specifications, ensuring optimal performance in your applications.


Fast Delivery

On-Time shipping

With six high-output extrusion lines, COROPAK guarantees short lead times, ensuring that your orders are delivered promptly. Our commitment to reliable and timely delivery helps you maintain your project schedules and meet your business deadlines without any delays.


Eco-Friendly Products

Sustainability Matters

Our corrugated plastic sheets are 100% recyclable, supporting your sustainability initiatives. By choosing COROPAK, you contribute to reducing environmental impact, promoting eco-friendly practices, and aligning with global standards for environmental responsibility.


Various Applications

Various Industries

Whether you require specific sizes, thicknesses, or colors, COROPAK provides extensive customization options to meet your unique requirements. Our flexible production capabilities allow us to deliver bespoke solutions that fit your exact specifications, ensuring optimal performance in your applications.


Superior Support

Expert Assistance

Our dedicated customer service team is always ready to assist you from initial inquiry to post-delivery support. With prompt and professional service, COROPAK ensures that your experience is seamless and satisfactory, addressing any concerns or special requests efficiently.


Most frequent questions and answers

Our main product is Polypropylene corrugated sheets, which is also known as coroplast or corflute. Find more in applications for this products relevant to your needs.

We are also manufacture of PP Corrugated sheet and PP Honeycomb Bubble Guard production lines.

We are Chinese manufacture located in Suzhou City, about two hour’s drive from Shanghai.

We can offer sheet samples in A4 size for free. Just tell us your requests.

Special requests for samples like box, special shape or printing. Please tell us more details first.

We will deal it for you.

Contact us by phone, Email or Whatsapp. You can find contact information in the bottom of each page. Our sales work will reply you in time.

Feel free to contact us please!

We have 5 productions lines which work 24/7, all year long. It will ensure our products can be finished in two weeks after order confirmed. MOQ is 500KGS.

We can store the products in our warehouse and send you the products separately as your plan.

Our goal:

Provide the best service to customers

who we are

COROPAK-Experts in Corrugated Plastic Products

Founded in 2002, Coropak began as a humble corrugated plastic production line manufacturer. Over two decades, it has evolved into a renowned provider of comprehensive extrusion plastic solutions.

With six state-of-the-art production lines, Coropak offers an annual output exceeding 8000 tons, distinguishing itself in the global market. They specialize in high-density polypropylene sheets, catering to diverse industries like signage, construction, packaging, and automotive.

Known for rapid lead times, competitive pricing, and exceptional customer service, Coropak has established itself as a leader in quality and innovation, dedicated to sustainability and customer satisfaction, while continually expanding its reach and product offerings.



Successful Projects


Years of Operation
our process

4 steps to order from COROPAK

Experience Coropak’s rapid service with exceptional quality, competitive pricing, and unmatched flexibility in plastic solutions. Enhance your business efficiency with us!


Send the Inquiry

Contact Coropak with product requirements via email or phone for personalized assistance.


Reply With Quotation

Receive a tailored quote within 8 working hours, detailing pricing and specifications.


Order Confirmation

Confirm order details, quantities, and delivery timelines with Coropak’s sales team.


Shipping & Delivery

Coropak ensures timely delivery, with lead times as short as 10 days.



No.6 Huaye Road, Changshu, 215534, CHINA




+ 86 186 6221 7067

* We will reply within 8 hours. 

Contact Us

Contact us for a fast quote or the catalogue




+ 86 186 6221 7067

Technical Data Sheet
Physical Qualifications 
Qualifications Method Unit Polypropylene *
special PP weight ISO 1183gr/cm³0.907
water absorbtion ISO 62%0.02
Thermal Specialities 
Speciality Method  Unit Polypropylene*
Air indexASTM D696mm/m°C0.18
Special temparatureDSCJ/g°C1.68
Thermic inflexion temp. ISO 75°C78
Thermic inflexion temp.ISO 75°C52
vicat softening temp. ISO 306°C148
vicat softening temp.ISO 306°C78
Mechanic Qualifications  - 1
qualifications Method  Unit Polypropylene*
drawing resistance ISO 527MPa38
split point ISO 527%800
stretch index ISO 178MPa1250
impact resistance ISO 180kJ/m²80
Shore hardnessISO 868-66
Mechanic Qualifications  - 2
qualifications Method  Unit Polypropylene*
comparasion of maximum 2,1mm/350grN/cm²Min. 3,7
tension 2,0mm/400grN/cm²Min. 1,4
3,0mm/650grN/cm²Min. 5,5
4,5mm/1000grN/cm²Min. 14,4
Optical Characteristics 
Specialities MethodUnitcorrugated sheet 
light transmissivity 2,0mm/400gr%58
Electrical Characterictics 
qualifications  MethodUnitcorrugated sheet 
surface resistanceASTMD 257ΩCa. 1013
Electric static ( at 1MHz’)ASTMD 150--2,25
Division rate  (at  tg δ 1 MHz )ASTMD 150--‹ 5×10-4
Electric resistance  ( 500 V/sec)ASTMD 149kV/mm70

WhatsApp: +86 186 6221 7067

Email: sales@coropak.com

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