PP Hollow Sheet Lining

The PP Hollow Sheet Linings produced by our factory are internal protective structures custom-manufactured from brand-new polypropylene (PP) hollow board.

These products undergo a series of precision processing steps, including cutting, grooving, bending, punching, and heat pressing.

Serving as a cushioning barrier between products and their outer packaging—whether embedded within turnover boxes, collapsible crates, or standard cartons—this solution utilizes specialized compartments, interlocking slots, and form-fitting designs to ensure precise product immobilization, organized storage, and comprehensive, multi-dimensional protection.

Widely adopted across industries such as electronics, precision hardware, automotive components, medical devices, and optical instruments, it effectively eliminates damage risks—including collision, abrasion, electrostatic discharge, and moisture exposure—that typically occur during transit and handling; as such, it constitutes a core component in the packaging of high-end, precision products.

Core Advantage

1. Precision Customization

We offer customized inner lining structures tailored to your product's specific shape, dimensions, quantity, and arrangement requirements.

Available in single-layer, multi-layer, irregular, and integrated designs, these liners perfectly conform to the product's contours—including any recesses or protrusions—to achieve a "zero-gap" fit.

This eliminates shifting and movement during transport and handling, thereby preventing bumps, scratches, and deformation at the source.

2. High-Quality PP Material

Constructed from brand-new PP hollow board raw materials, PP Hollow Sheet Lining features low density and lightweight properties, making it effortless to handle without incurring additional logistics costs.

The material boasts exceptional toughness, impact resistance, and flexural strength, while also being highly resistant to aging.

Compared to traditional paper or foam liners, it offers significantly enhanced load-bearing capacity and durability, ensuring that it remains free from deformation or damage even after prolonged use.

3. Multifunctional Performance

- Basic Protection: Water-resistant, moisture-proof, corrosion-resistant, oil-resistant, and adaptable to various climatic and chemical (acid/alkaline) environments.

- Electronic Protection: Anti-static properties, with surface resistivity stabilized within the range of 10⁶–10¹¹ Ω, effectively preventing electrostatic discharge from damaging electronic components.

- Physical Protection: Features a thickened design for enhanced impact resistance, along with a textured surface finish to prevent product slippage.

Performance characteristics can be customized and combined based on specific product attributes to satisfy the rigorous packaging standards of various industries.

4. Cost-Effective and Eco-Friendly

Unlike disposable paper or foam liners, PP hollow board liners can be repeatedly disassembled, assembled, and reused (with a typical service life of 3–5 years).

Furthermore, damaged liners are 100% recyclable. This approach not only reduces corporate packaging procurement costs but also complies with green environmental standards and export-related environmental regulations (having obtained RoHS certification).

5. Easy Assembly & Disassembly

Featuring a slot-and-tab interlocking system and snap-fit design, the unit requires no adhesives or fasteners; assembly and disassembly can be completed in just one minute, making it fully compatible with automated assembly line operations.

When not in use, it can be folded or dismantled for storage, saving 90% of warehouse space.

The surface is smooth and free of burrs, ensuring that products remain unscratched; furthermore, it supports the printing of classification labels and QR codes to enhance overall warehouse management efficiency.

Specifications (Customizable)

Application Scenarios

1. Electronics Industry: Liners for chips, PCBs, connectors, sensors, and lithium battery components; PP Hollow Sheet Lining provides anti-static protection to prevent damage caused by static electricity and physical impact.

2. Precision Hardware Industry: Liners for precision bearings, gears, mold components, and stamped metal parts; features compartmentalized fixation to prevent scratches, dents, and corrosion.

3. Automotive Industry: Precision automotive components, interior trim parts, and liners for new energy vehicle accessories; provides load-bearing protection and is suitable for workshop turnover and logistics transport.

4. Medical Device Industry: Surgical instruments, medical consumables, and liners for precision instrument components; offers moisture and contamination protection, and complies with hygienic packaging standards.

5. Logistics and Warehousing Industry: Liners for various product turnover boxes and collapsible pallet collars, facilitating organized classification and enhancing warehousing and logistics efficiency.