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What is the average lead time?

During peak season, the lead time is 1-3 months. During off-season, it is one month.

Custom Size Color Low Thermal Expansion FRP Square Rectangular Hollow Pipe Tubes

Name: Custom Size Color Low Thermal Expansion FRP Square Rectangular Hollow Pipe Tubes
Brand: Nanjing Spare Composites Yizheng Co., Ltd
SKU: 2266341965

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 Dimensions: Available in square and rectangular profiles with equal and unequal side lengths.

Customized Color: Color options are fully customizable to meet specific project requirements.

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

1-Year Standard Warranty: All products come with a 1-year free warranty covering production defects.

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

Rapid Response Support: Technical staff provide preliminary response within 2 hours of feedback.

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

ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 certified management systems.

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 have an extended 3-year warranty. Coverage includes production defects like bubbles, delamination, and cracks, as well as substandard performance. Exclusions include damage from human impact, improper installation, and wear beyond the use environment.

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

Customers should contact the service hotline or sales specialist with order details and photos/videos. Technical staff respond within 2 hours. For warranty issues, solutions 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, with parts at ex-factory prices. Renovation services restore surface aging and coating wear, restoring performance to over 90% of new products at 30%-50% of the new product cost.

Q:What are the available customization options?

We offer full customization including customized dimensions, colors, and designs. Options range from minor customization to full customization based on samples or designs.

Q:What is the minimum order quantity?

The minimum order quantity is 100 metres.