What certifications does the company hold?

The company holds ISO9001:2015, ISO45001:2018, and ISO14001 management system certifications, ensuring high-quality manufacturing and safety standards.

Hollow Section Tubes

Name: Pultrusion Process Continuous Fiber FRP Square Plastic Tubes Square Bar/Rod/Post/Column/Frame/Hollow Section Tubes
Brand: Nanjing Spare Composites Yizheng Co., Ltd
SKU: 2266427625

Jiangsu, ChinaNanjing Spare Composites Yizheng Co., Ltd

US$3.00-5.00

1,000 Meters

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Customized

Color

Customized

Surface Treatment

Finished

Forming Way

Pultrusion

Shape

Square

Type

Pipe

Feature

Corrosion Resistance

Application

Building

Material

Resin and Fiberglass

Transport Package

Box

Specification

Customized

Trademark

SPARE

Origin

China

HS Code

3926909090

Key features

Customized Color Options: Available in various colors to meet specific design requirements.

Corrosion Resistance: Superior resistance to corrosion, ideal for harsh environments.

1-Year Free Warranty: Comprehensive 1-year warranty covering production defects and performance issues.

Extended Structural Warranty: Core structural components enjoy an extended 3-year warranty period.

Fast Technical Response: Preliminary technical response provided within 2 hours of feedback.

Paid Repair Services: Paid repair and renovation services available for products beyond warranty.

OEM and ODM Services: Flexible customization options including samples, designs, and full customization.

ISO Certified Quality: Manufacturing certified under ISO9001, ISO45001, and ISO14001 standards.

Company profile

Nanjing Spare Composites Yizheng Co., Ltd

Jiangsu, 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: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier operating in specialized machinery and related composite-material sectors. It provides 3D software design and multiple customization modes, supported by two R&D engineers. Quality and service processes are documented, including finished-product inspection, warehouse control, complaint handling, and corrective actions. The supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports cooperation with Fortune 500 companies. However, it has no available SDK, no overseas warehouse or showroom, and no valid manufacturing-capacity contract with related subcontractors. Financial information is limited to years shown in the records and does not provide sufficient evidence for a credibility judgment.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated scope includes machinery for building-material production, specialized machinery manufacturing, engineering management, mold manufacturing, and composite-material products, indicating an industrial equipment and technical manufacturing profile.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certificates, along with other product or management certifications. These records explicitly demonstrate established quality, occupational safety, and environmental management certification.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service. The supplier also has written and recorded procedures for service-capability assessment, corrective and preventive actions, and customer complaint handling, providing explicit evidence of structured after-sales processes.

R&D capabilityThe supplier provides 3D software design services and has two R&D engineers responsible for technical requirement confirmation, production and after-sales support, and new-product development. However, it explicitly has no available SDK, so innovation capability is evidenced but technically limited in that area.

Production capacityThe supplier has documented finished-product inspection instructions, written warehouse quality-control procedures with records, four quality-control staff, and 14 test-equipment units. It also reports in-stock capability, but lacks a valid manufacturing-capacity contract with related subcontractors; the available evidence supports internal production controls but does not fully establish broader capacity strength.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides 3D software design services, indicating broad support for customer-specific product development.

Client casesThe supplier reports 17 years of exporting experience and cooperation with Fortune 500 companies. It also reports a repeat-buyer preference rate of 50%–80%, providing positive customer-history evidence, although no specific customer names or project details are supplied.

Product Q&A

Q:What is the product warranty period and what is covered?

All products enjoy a 1-year free warranty service, while core structural components (such as load-bearing profiles and railing main frames) have an extended 3-year warranty. Coverage includes production process defects (bubbles, delamination, cracks) and substandard performance (insufficient strength). Exclusions include damage from human impact, improper installation failures, and wear beyond the use environment.

Q:How to handle quality problems and what is the response time?

Customers should report issues via hotline or sales specialist with order number and photos/videos. Technical staff provide a preliminary response within 2 hours. For warranty-covered issues, solutions (repair/replacement) are provided within 48 hours, with parts delivered in 7-10 working days in mainland China. On-site maintenance technicians visit within 72 hours (excluding remote areas).

Q:Can product repair or renovation services be provided?

Yes, paid repair and renovation services are available for products beyond the warranty period. Repair costs are based on damage degree with parts at ex-factory price. Renovation services for surface aging and coating wear restore performance to over 90% of new products at 30%-50% of the new product cost.

Q:What customization options are available for the FRP tubes?

We offer flexible customization including customization from samples, designs, full customization, minor customization, and color selection. The products can be tailored to specific application needs in building, power, and marine industries.

Q:What are the minimum order quantity and lead times?

The minimum order quantity is 100 meters. Average lead time is one month during off-peak season and 1-3 months during peak season.