Product Description
Specialized Packaging Solution for Frozen Goods
Designed primarily for manufacturers and distributors requiring reliable cold storage solutions, this 7.5kg block liner meets rigorous packaging demands in frozen logistics. The product is suitable for entities focused on frozen seafood, meat processing, and wholesale frozen goods distribution. As a premium waxed block liner, it supports temperature-sensitive supply chains, offering protection against moisture and contamination, thereby ensuring product integrity throughout transport and storage. Its robust construction positions it as a vital component for businesses seeking dependable packaging performance within cold chain systems. The design aligns well with operational efficiency goals common among industrial-scale users who value compliance and durability.
Advanced Material Composition and Specification Details
Constructed from 337G Kraft paper or white coated paper, this 7.5kg block liner incorporates optional waxing and dual-sided PE food-grade film layers internally and externally to achieve superior waterproofing. The use of high-grade German glue enhances structural integrity and cold resistance to temperatures as low as -40°C. Dimensions of 481x253x60mm accommodate standardized frozen product sizes, complemented by a euro type lid and bottom with foldable options to facilitate handling and stacking. Strict quality control protocols—covering material inspection, production machinery calibration, and finished product analysis—ensure consistency and compliance with industry standards. This precision engineering supports long-duration frozen storage and transport while minimizing contamination risk.
Industry Compatibility and Application Benefits
The waxed block liner manufacturer offers this product for extensive use in frozen seafood packaging, bulk storage, and cold chain logistics industries. It is optimized for packaging frozen seafood items like prawns and fish, meeting stringent hygiene and temperature control requirements. Its structural design reduces moisture penetration and mechanical damage during transit, enhancing shelf life and reducing wastage. The solution integrates efficiently into existing cold storage and distribution workflows, improving operational reliability for businesses engaged in exporting and distribution frozen goods. Custom design options further enable brand-specific packaging needs, promoting commercial visibility without compromising thermal protection.
7.5KG Block liner waxed 481x253x60mm
-----7.5KG Waxed Carton box
| Material |
337G Kraft paper or White coated paper |
| Design |
As customer's design, design service can be provided |
| Waterproof Mathod |
Waxed is optional, PE food grade film from inside and out side |
| Special Glue Material |
Can stand -40 degree frozen condition |
| MOQ |
1000 pcs for each design |
| Packing |
In Ploy bag first then carton boxes inside on Pallets |
| Type |
Have euro type of lid and bottom, have fold type |
| Key words |
500G 800G 1KG 2KG 2.5KG 3KG 5KG Carton box |
| Humidity |
Under 14%, protect the products from damp |
| QC |
3 times from material selection,preproduction machines testing to finishde goods.
|
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1. We beat any quote!
Try us, we will beat any official quote!
2. Personal and friendly Service.
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3. Quality and after sales guarantee.
We only provide the highest quality goods available,accompanied by after sales support!
4. Fast turnaround time.
1)Unbranded-5-7 working days
2)Branded 7-10 working days.
Use Scenarios
Frozen Seafood Packaging and Distribution Operations
The waxed seafood box is a critical packaging solution within frozen seafood supply chains, where moisture resistance and temperature durability are primary concerns. Facilities engaged in processing and distributing seafood rely on these waxed block liner containers to maintain product quality during transportation and cold storage. Its waterproof nature, conferred by the wax paper liner and PE film layers, ensures frozen items such as prawns and fish remain uncontaminated by moisture or ice buildup. The 7.5kg block liner fits seamlessly into existing automated packing lines and refrigeration systems, supporting operational efficiency. Moreover, this packaging approach complies with food-grade standards, aligning logistics processes with stringent hygiene requirements typical of seafood exports.
Cold Chain Logistics for Bulk Frozen Goods
In cold chain logistics environments handling bulk frozen goods, the kraft paper food box offers an effective packaging medium that withstands low temperature exposure while streamlining product handling. The product helps wholesalers and distributors maintain the frozen condition integrity of perishable stock during storage and multi-modal transport. Its rigid construction and waterproof features minimize mechanical damage and moisture ingress risks, effectively preserving product usability. Integration of the 7.5kg block liner into palletized systems improves spatial optimization in refrigerated warehouses and vehicles. The paper food box manufacturer’s quality assurance ensures reliability needed for consistent cold chain performance, fostering operational confidence and reducing freight losses.
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Customers & Feedback

FAQ
Q1: Can i get a sample before mass production?
A1:Sure! We will free make the production sample for your inspection when you had placed the mass production order. If you are on the beginning stage and want to have the sample customized before order placed, we can make it for you too, but you need to pay the basic sample production cost.If you only want to check our production quality, we can also send you our existing sample for you.
Q2: How to get samples? Is the sample charged? How long does the sample ship?
A2: 1)Send inquiries to contact the account manager to request the samples
2)The stock samples are free, the samples produced are charged according to your requirements;
3)The samples will be sent within 7 days
4)Sample fee will be refunded according to the order amount
Q3:Where is your company located? How can I visit there?
A3:We are MANUFACTURER located in Qingdao of China.We gain very good reputation among our customers for our professional,warm and thoughtful service. Because we know that a long terms business based on the quality control, price, packing, delivery time etc.And thank you for your visiting
Q4: If the products have some quality problem,how will you deal with it?
A4:Each step of production and finished products will be inspected by QC department before shipping.If the quality problem of products caused by us, we will provide a replacement service.
Q5:When will you ship my order?
A5:It is usually delivered within 7 to 15 working days after payment and document confirmed,depends on quantity. If your order is urgent, we will adjust the schedule appropriately and continue to follow up the production process for you.
Q6:What materials are used in your waxed block liner packaging?
A6:We use 337G Kraft paper or white coated paper to manufacture the waxed block liner, complemented by optional waxing and PE food-grade film layers for waterproofing. Our materials are selected for durability and cold resistance, ideal for frozen food packaging needs.
Q7:Can I customize the design of the 7.5KG block liner?
A7:Yes, we offer customizable design services for our 7.5kg block liner and related packaging products. Whether you need specific dimensions, printing, or structural modifications, we work to meet your industrial packaging requirements.
Q8:How does your product withstand cold chain logistics challenges?
A8:Our wax paper liner uses high-quality German glue and multilayer materials designed to resist temperatures down to -40°C. This ensures the waxed block liner maintains integrity during freezing, storage, and transportation in cold chain environments.
Q9:What is the usual lead time for sample and mass production orders?
A9:We ship samples within 7 days; stock samples are free while custom samples may incur a fee. After sample approval, mass production time depends on order size, with a minimum order quantity of 1000 pieces per design to ensure production efficiency.
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