Grey Cardboard Descriptions
Physical properties |
Unit |
Grammage |
180 |
250 |
300 |
350 |
400 |
450 |
625 |
700 |
900 |
1250 |
Grammage |
g/m2 |
170-180 |
240-250 |
290-300 |
340-350 |
385-400 |
435-450 |
610-625 |
685-700 |
885-900 |
1235-1250 |
Moisture Range |
% |
8±1.5 |
8±1.5 |
8±1.5 |
8±1.5 |
8.0±1.5 |
8.0±1.5 |
9.0±1.5 |
9.0±1.5 |
9.0±1.5 |
10.0±1.5 |
Thickness |
μm |
280±5 |
400±5 |
480±5 |
560±5 |
640±5 |
720±5 |
1000±5 |
1120±5 |
1440±5 |
2000±5 |
Skewness |
mm |
≤ ±3 |
Internal Bond |
mN.m |
≥ 121 |
Dirt count |
pcs/m2 |
≤50 |
Grade |
/ |
A/AA/AAA |
Paper type |
/ |
By Roll/By Sheets |
Standard size |
MM |
787MM/889MM/1092MM/1194MM Roll/Customized
787*1092MM/889*1194/Customized
|
Roll Diameter |
MM |
1200MM |
Paper tube core |
Inch |
3 Inches/6 Inches |
Packaging |
/ |
The whole pallet is wrapped by waterproof film with Paper Corner protector and fixed by two piecess teel strip |
Shipment |
/ |
By sea/By Air |
Usage
- Gray Cardboard, also referred to as Double Grey Cardboard, is a highly versatile and durable material widely utilized in the production of paper boxes, book covers, folders, and furniture components. With a weight range from 180 grams to 2500 grams and a thickness range from 0.17 mm to 4 mm, this material offers flexibility to meet a variety of functional and aesthetic requirements. Additionally, it can be customized to meet specific customer needs, making it suitable for a diverse array of applications across multiple industries.
- Our gray cardboard is available in multiple quality grades to cater to varying customer demands. The A Grade is typically used for the production of paper boxes and laptop covers, where a balance of strength and flexibility is required. The AA Grade is preferred for folders and similar items, providing an optimal combination of sturdiness and pliability. The AAA Grade is designed for applications that demand higher levels of stiffness and structural integrity, such as furniture backboards.
- In addition to standard sizes and thicknesses, our gray cardboard can be tailored according to specific customer requirements, ensuring the ideal material choice for each unique application. Whether you require a lightweight option for packaging or a high-strength variant for construction purposes, our gray cardboard can be customized to deliver the best performance and quality.

Package
- The gray cardboard can be packaged either in bulk or by reams, based on the specific requirements of the customer. We offer flexible packaging options to ensure the most efficient and convenient delivery.
- Our standard packaging configuration is 1.03 cubic meters (CBM) per pallet, with a total weight of approximately 1000 kilograms per pallet. This allows for easy handling and transport, ensuring that the product remains in optimal condition during shipment.
- For containerized shipments, our gray cardboard is efficiently loaded to maximize space and reduce shipping costs. A 20-foot container can typically accommodate up to 16 tons of product, while a 40-foot high cube (40HQ) container can hold approximately 27 tons. These loading capacities allow for large-scale shipments, making it an ideal choice for both domestic and international deliveries.


Our service advantages
- Our samples is free,not only for A4 size,but also for customized size.
- We have 24 hours online Team to solve our customer's problem at any time.
- Plenty of experience for packaging and shipment to protect the Goods.
Our company advantages
- Over 6000 Tons stock with fast Delivery time.
- --We have plenty of Stock to meet our customer's requiment to reduce lead time.
- Good quality assurance.
- --We are National high-tech enterprise and established in 2008.
- Good Service.
- --We have more than 1300 customers all over the world,also can confirm our company details from local Customers.
FAQ
1: What products can we make?
1:double gray paperboard, whiteboard, black cardboard, white cardboard ,kraft paper and all kinds of printing and packaging paper.
2::Does samples available ?
2: Yes, we can offer free samples to you to check,only need your Express account to delivery.
3: Do you have Stock?
3: we have standard stock of 1000 tons.
4: Does Customize service available ?
4: Yes, it's available, we may produce the Special Sizes as Reel & Sheet as your requirement.
5: What's the payment terms available ?
5: For now, we accept T/T payment terms only, and after a few orders we may deal with L/C at sight.
6: How do you ship the goods?
6: By Sea,By Air or Express delivery, such as TNT, DHL, FedEx, UPS, etc.
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