What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, small-amount payment, and Money Gram.

Are FRP profiles suitable for corrosive environments?

Yes, FRP profiles are highly suitable for demanding environments where traditional materials like steel would corrode.

What are the available dimensions for FRP square tubes?

We offer various sizes including 30x30mm, 40x40mm, 50x50mm, up to 150x150mm with multiple thickness options. For more dimensions, please contact us.

Precision Pultruded Fiberglass Square Tube for Engineering Projects

Name: Precision Pultruded Fiberglass Square Tube for Engineering Projects
Brand: Zhaojia Composites Co., Ltd
SKU: 1941086281

Hebei, ChinaZhaojia Composites Co., Ltd

US$0.88-3.88

100 Meters

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Training, Return and Replacement

Warranty

2 Years Warranty

Model NO.

ZJFP-53

Customized

Color

Multi-Color

Surface Treatment

Finished

Forming Way

Pultrusion

Shape

Square

Type

Profiled

Product Name

FRP Square Tube

Material

FRP

Sectional Dimension

Please Check The Following Chats

Transport Package

Pallet, Wooden Box, Bulk, in Buy′ S Advice

Specification

Customized

Trademark

ZJ Composites

Origin

China

HS Code

391690

Production Capacity

45, 000, 000 Meters/ Year

Key features

Customized Profiles: We manufacture custom profiles to suit your specific requirements using engineered tooling.

Multi-Color Options: Available in a wide range of colors to match your design needs.

2-Year Warranty: Comprehensive 2-year warranty coverage for all mechanical defects.

Lightweight & Strong: FRP structural profiles offer high strength-to-weight ratio compared to steel and aluminum.

Corrosion Resistant: Ideal for demanding environments where traditional materials would corrode.

Easy Fabrication: Easy to fabricate on-site with low maintenance requirements.

Online Training Support: Comprehensive online training provided for product usage and installation.

Return and Replacement: Support for return and replacement services for quality assurance.

Company profile

Zhaojia Composites Co., Ltd

Hebei, China

Business Type: Manufacturer/FactoryExport Year: 2009-08-06Nearest Port: TianjinAverage Response Time: ≤1.93hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, DDP, DAP, FCA

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company operating in glass fiber, composite materials, and related products, with additional technology and industrial product activities. It reports ISO 9001, ISO 14000, and OHSAS/OHSMS 18001 certifications, as well as 3D software design and broad customization capabilities. Its stated export share is 90%, with three years of export experience and self-operated import/export rights. However, no available SDK is reported, raw-material traceability is unknown, and documented procedures for service assessment, corrective actions, and complaint handling are absent. Production output is reported as below the stated threshold, while the available information does not establish customer cases or verify financial strength.

Supplier typeThe supplier is explicitly classified as a trading company and operates in glass fiber, composite, building-material, and related product sales. Its stated scope also includes engineering and technology research, development, and technical services, indicating a trading-led supplier with technical activities rather than a clearly identified manufacturing-only company.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 9001, and ISO 14000 certifications. These explicitly documented management-system certifications support quality, environmental, and occupational health and safety management capability.

After-Sales capabilityThe supplier has no written procedures or followed records for effective service assessment, corrective and preventive actions, or customer complaint handling. This is explicit evidence of a deficiency in documented after-sales and service-management processes.

R&D capabilityThe supplier is identified as a professional technical supplier, offers 3D software design services, and undertakes technology development and research activities in composite materials. However, it explicitly has no available SDK, so the evidence supports general technical innovation capability but not SDK-based development capability.

Production capacityThe supplier lists multiple fiberglass and composite products, including grating, profiles, pressure vessels, tanks, duct rods, and sheet piles, and reports 6–10 quality-control staff. Nevertheless, its annual production output is reported as below the stated threshold, and its trading-company classification does not independently verify manufacturing capacity.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. These repeated records provide clear evidence of broad customization services.