What are the standard sizes available?

Standard sizes include 70x100cm, 93x130cm, 95x135cm, 61x86cm, 90x135cm, 72x102cm, 75x105cm, 77x110cm, 55x77cm, 135x247mm, 350x635mm, and 711x1016mm.

What grades of grey board do you offer?

We offer Class AA and Class A grades.

Acid-Free Chipboard for Book Conservation Archival Quality Grey Straw Board

Name: Acid-Free Chipboard for Book Conservation Archival Quality Grey Straw Board
Brand: Dongguan Banyan Material Co., Ltd.
SKU: 2273886065

Guangdong, ChinaDongguan Banyan Material Co., Ltd.

US$450.00

5-99 Tons

US$415.00

100-199 Tons

US$380.00

200+ Tons

Product profile

Customization

Available

Feature

Strong Stiffness and Flat Surface

Usage

Gift Packaging

Model NO.

BY-GREY

Size

Custom

Type

Cardboard

Raw Material

Mixed Pulp

Coating

Uncoated

Layer

Customized

Use

Gift Wrapping Paper

Thickness

0.5mm - 4.0mm

MOQ

5 Tons

Advantage

Good Stiffness and Bending Resistance

Transport Package

Bulk Packaging

Specification

700*1000mmm/787*1092mm/889*1194mm/Customization

Trademark

BY-GREY

Origin

Guangdong, China

Key features

Custom Size & Thickness: Supports custom sizes and thickness ranging from 0.5mm to 4.0mm.

High Stiffness & Flatness: Features strong stiffness, flat surface, and excellent bending resistance.

Archival Quality Material: Acid-free grey straw board made from mixed pulp, ideal for book conservation.

Fast Delivery Time: Delivery takes about 5 to 15 days after receiving the deposit.

Professional Packing: Double-layer film, corner guards, straps, and eco-friendly pallets ensure safety.

High Production Capacity: 20GP holds 13 tons, 40HQ holds 27 tons, loading 50-100 containers daily.

Flexible Customization: Produces special sizes as reel or sheet based on specific customer requirements.

Experienced Manufacturer: Over 20 years in paper business with significant export volume and global markets.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQA/QC Inspectors

Dongguan Banyan Material Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Flexible customization CertifiedExport Year: 2 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.94h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a Dongguan-based limited trading company in manufacturing-related industries, with 12 employees and no stated group affiliation. It holds ISO 9001 certification and reports one production line, 100% finished-product inspection, flexible customization, and export sales representing 71%–90% of total sales. However, the evidence also shows no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, showroom, agents, or branches, and no offline trade-show participation. Service and quality documentation is incomplete: supplier records lack approvals or dates, corrective-action and inspection records are absent, and complaint-handling procedures are undocumented. The supplier does not offer ODM, branded OEM, or SDK-supported R&D services. Financial information is limited to reporting years rather than substantive financial indicators, so financial credibility cannot be determined. No customer cases are provided.

CertificationsISO 9001 certification is explicitly reported. However, the supplier has no stated quality assurance, lacks written records for inspection procedures, and its approved-supplier documentation is unsigned or undated, so certification exists but implementation evidence is incomplete.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, showroom, or in-stock service capability, and has not participated in offline trade shows. It also lacks written complaint-handling procedures or records, although it reports service-related procedures and lead times within 15 working days.

R&D capabilityThe supplier does not provide ODM services, branded OEM services, or an available SDK. It reports 6–10 years of total R&D-engineer experience and flexible customization, but these facts do not establish a strong independent innovation capability.

Customization capabilityFlexible customization is explicitly reported as a design-service capability. This supports the presence of customization services, although no scope, technical examples, or implementation records are provided.