Waterproof and Moisture-Proof PP Hollow Sheet for Heavy Duty Shelving

Name: Waterproof and Moisture-Proof PP Hollow Sheet for Heavy Duty Shelving
Brand: Lanzhou Haojitongda International Trade Co., Ltd.
SKU: 2308134185

Gansu, ChinaLanzhou Haojitongda International Trade Co., Ltd.

US$1.00-6.00

500 piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Color

Black, Blue, Grey, Red, Transparent, White, Yellow

After-sales Service

1year

Model NO.

Customized Length

Warranty

1year

Material

Kind

Engineering Plastic Sheet

Water Absorption

＜0.01%

Contraction Percentage

＜0.4%

Tensile Strength

81~130MPa

Thickness

Customized Thickness:2,3,4,5,6mm

Length

Customized Length

Usage

Multi-Function

Characteristics

Environmentally Friendly, Durable, Lightweight

Transport Package

Pallet

Specification

Customized Length

Trademark

Haoji Tongda

Origin

China

Key features

Integrated dense hollow structure provides outstanding load-bearing capacity for stable shelf placement.

Premium moisture barrier performance resists humidity penetration in basement and warehouse environments.

Anti-swelling property ensures no deformation or warping after long-term damp environment exposure.

Smooth compact surface repels dust and stains, enabling effortless daily cleaning and maintenance.

Stable physical property adapts long-term static placement, ideal for fixed heavy-duty shelving matching.

Company profile

Self-brandedFast DeliveryFull CustomizationR&D Capabilities

Lanzhou Haojitongda International Trade Co., Ltd.

Gansu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Qingdao. GuangzhouAverage Response Time: ≤1.96h

AI-Powered supplier vetting

SummaryThe supplier appears to be a manufacturing-oriented company with a broad construction-materials and related-product business scope. It reports two production lines, inventory capability, valid manufacturing contracts with associated subcontractors, and 6–10 quality-control staff. Its innovation and customization profile is comparatively strong: it reports recent new products, ODM services, SDK availability, and multiple customization modes. However, after-sales governance is weakly documented, with no written complaint-handling or corrective/preventive-action procedures or records. No approved-supplier list, certification information, or customer case evidence is provided. The supplier also lacks overseas warehouse and showroom capabilities, while financial credibility cannot be assessed from the non-financial year references supplied.

Supplier typeThe supplier’s stated scope covers manufacturing and sales of glass, building materials, waterproofing products, insulation materials, metal products, electrical equipment, photovoltaic components, fibers, composites, and related hardware. Its factory address, two production lines, and inventory capability support classification as a manufacturing supplier with broad construction-materials coverage.

After-Sales capabilityThe supplier states that it has no written procedures or records for corrective and preventive actions or effective customer-complaint handling. It has inventory capability, but no overseas warehouse or showroom, so the available evidence indicates a documented after-sales weakness and limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, and a 38-member team of engineers and international-trade specialists. These statements provide explicit evidence of R&D and product-development capability, although the slices do not detail patents or technical outputs.

Production capacityThe supplier reports two production lines, 6–10 quality-control staff, inventory capability, and valid contracts between the factory and each associated subcontractor. Quality assurance is stated, but the absence of written corrective/preventive-action procedures limits evidence of production-quality system maturity.

Customization capabilityThe supplier explicitly offers full, minor, flexible, sample-based, and design-based customization, plus ODM services. Its description also states that it provides tailored configurations and installation guidance based on climate zones, building codes, and project budgets.

Product Q&A

Q:Is hollow board waterproof? Will it expand or get moldy in humid storage?

Our PP hollow board has 24-hour water absorption less than 0.01%, nearly non-absorbent, fully waterproof and moisture-proof. It will not expand or get mildewed in humid warehouses or cold chain transport, and performance remains unchanged after washing.

Q:Why do some hollow boards warp or cause printed logos shift? How to prevent it?

Low-quality hollow board has high thermal shrinkage rate, leading to warping and offset printing under temperature change. Our hollow board thermal shrinkage rate is below 0.4%, stable size without deformation even for long-term outdoor use. We will recommend proper thickness according to your working environment to avoid such problems.

Q:For cold chain humid environment, which performance should I focus on when choosing hollow board?

Choose 100% virgin PP hollow board with water absorption rate below 0.01% within 24 hours. It is fully waterproof and will not expand, mildew or delaminate in high-humidity cold chain.

Q:I need both flat sheets and molded turnover boxes, should I place two separate orders?

We provide integrated customization. Flat boards and folded boxes can be produced in one batch and shipped together, saving extra communication and logistics cost of separate orders.

Q:How to customize hollow board to avoid static damage for electronic components?

Custom anti-static hollow board mixed with permanent anti-static masterbatch. Its surface resistance stays stable after washing and friction, suitable for anti-static dividers and turnover boxes.