What is the GSM range for this duplex board?

The GSM range is from 200g to 500g, with customization available from 230g to 400g.

What are the standard sizes available?

Standard sizes include 700*1000mm, 787*1092mm, and 889*1194mm, with other sizes customizable.

How is the product packed for shipping?

It is packed with waterproof film, strong edge protectors, fixed by four steel strips, and placed on wooden pallets.

Gray Back Paper Board Raw Material Duplex Cardboard Roll

Name: Gray Back Paper Board Raw Material Duplex Cardboard Roll
Brand: Dongguan Banyan Material Co., Ltd.
SKU: 2048517435

Guangdong, ChinaDongguan Banyan Material Co., Ltd.

US$630.00

5-24 Tons

US$585.00

25+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Product Type

Cardboard

Paper Type

Offset Paper

Model NO.

DB-20

Printing Type

Offset Printing

Surface Finish

Embossing

Coating

Coated

Feature

Anti-Curl

MOQ

5 Tons

GSM

From 230g to 400g

Sample

Free Samples, Freight Collected

Size

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

Custom

Color

One Side Grey, One Side White

Specification

mix pulp

Trademark

Banyan

Origin

China

HS Code

4810990000

Key features

Flexible Customization: Accepts custom sizes, GSM from 230g to 400g, and specific color requirements.

Wide GSM Range: Available in GSM range from 200g to 500g to meet diverse packaging needs.

Premium Material: Made from mix pulp with offset paper type, featuring anti-curl and embossing.

Global Certifications: Holds ISO9001, SGS, FSC, ROHS, and MSDS certificates for quality assurance.

Versatile Application: Ideal for carton, box, file folder, courier envelopes, and other stationary.

Secure Packing: Wrapped in waterproof film with strong edge protectors and steel strips on pallets.

Fast Delivery: Standard delivery time is 10-15 working days for efficient order fulfillment.

Free Samples: Provides free samples with freight collected to help verify quality before order.

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: ≤2.37h 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.