Is the product suitable for outdoor use?

Yes, the I Joist is designed for both indoor and outdoor usage.

What is the formaldehyde emission standard?

The product meets the E0 formaldehyde emission standard.

What are the available flange and web materials?

The web is made of OSB (12mm or 9mm) and the flange is Pine LVL (63*45mm).

I Joist Wood Beam for Flooring and Roofing

Name: I Joist Wood Beam for Flooring and Roofing
Brand: Weifang Suntop Imp. and Exp. Co., Ltd.
SKU: 1984273231

Shandong, ChinaWeifang Suntop Imp. and Exp. Co., Ltd.

US$270.00

50-999 cbm

US$262.00

1,000+ cbm

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Material

Poplar

Grain

Straight Grain

Bonding Strength

Ⅲ(Nc)

Plywood Type

Veneer Boards

Formaldehyde Emission Standards

Specifications

300*63mm

Place of Origins

China

Grade

Grade One

Usage

Indoor, Outdoor

Product Name

I Joist

Depth

250/300mm

Web

OSB 12mm / 9mm

Flange

Pine LVL 63*45mm

Length

11000mm/6600mm/6000mm/5400mm/4800mm

Weight

About 5kg/M

Application

Ceiling/Floor and Roof Frame/Building Beams

Transport Package

Pallet

Specification

300*63

Trademark

SUNTOP

Origin

China

Production Capacity

50000cbm/Year

Key features

Sustainably Made: Manufactured using sustainable materials and processes for eco-friendly construction.

Faster Installation: Designed for quick and easy handling and installation on the jobsite.

Longer Lengths: Available in extended lengths up to 11000mm for versatile structural applications.

Consistent Quality: Ensures always consistent performance for reliable structural integrity.

E0 Formaldehyde Standard: Meets E0 formaldehyde emission standards for superior indoor air quality.

Versatile Usage: Suitable for both indoor and outdoor applications including flooring and roofing.

OEM and ODM Service: Full customization available from samples with OEM and ODM support.

Low Minimum Order: Accepts orders starting from just 1 unit for flexible purchasing.

Company profile

High Repeat Buyers ChoiceExperienced TeamFast DeliveryCustomization from Samples

Weifang Suntop Imp. and Exp. Co., Ltd.

Shandong, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 7 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.15h

AI-Powered supplier vetting

SummaryWeifang Suntop Imp. and Exp. Co., Ltd. is a limited company with 15 employees and a valid import/export license. It reports plywood production of 12,000 units and lead times within 15 working days in both peak and off-peak periods. The supplier exports 90% of sales, mainly to East Asia, and reports use across office, household, and construction fields, with customers in multiple global regions. It offers sample-based customization, ODM, and OEM services, but launched no new products in the past year and has no available SDK. Service procedures and complaint-handling records are documented, while overseas showrooms and agents are absent. Financial records are indicated for 2021–2023, but no assessable financial figures are provided. Quality assurance and traceability status are unknown, and quality-control testing equipment is reported as zero. The audit record identifies TÜV Rheinland, but the stated evaluation result is 0 and the report validity ended on 2025-03-07.

Supplier typeThe supplier is identified as Weifang Suntop Imp. and Exp. Co., Ltd., a limited company with 15 employees, no stated parent-group affiliation, and a valid import/export license. This supports classification as an independent small limited-company exporter.

After-Sales capabilityThe supplier states that it has after-sales control service, written procedures and records for service capability, a corrective/preventive-action mechanism, and a documented complaint-handling procedure. It has no overseas showroom or overseas agents/branches, although it has participated in the WORLDBEX offline trade show.

Production capacityReported plywood production is 12,000 units, with stated lead times within 15 working days in both peak and off-peak seasons. The supplier has 13 qualified service-capability suppliers and written procedures, but reports zero quality-control test equipment, which is a stated production-quality weakness.

Customization capabilityThe supplier explicitly offers customization from samples and provides ODM services. It also reports OEM capability for popular brands, directly supporting its ability to handle customized and client-specific production requirements.

Client casesThe supplier states that its products are used in office, household, and construction fields and that it has customers in the USA, Germany, Australia, the Middle East, Africa, and other regions. It also reports OEM service for well-known brands and exports 90% of sales, although no specific customer names or project details are provided.