What are the payment terms and lead times?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment. Average lead time is 1-3 months during peak season and one month during off-season.

Hollow Section Tubes

Name: for Water Treatment Railing FRP Square Plastic Tubes Square Bar/Rod/Post/Column/Frame/Hollow Section Tubes
Brand: Nanjing Spare Composites Yizheng Co., Ltd
SKU: 2258219395

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

Customizable Design: Offers customized color, shape, and features to meet specific project requirements.

Corrosion Resistance: Made of resin and fiberglass, providing excellent durability in harsh environments.

1-Year Free Warranty: Includes free warranty service for production defects and substandard performance.

Fast After-Sales Response: Technical staff provide preliminary response within 2 hours of feedback.

Professional Repair Service: Paid repair and renovation services available for products beyond warranty period.

OEM/ODM Support: Supports customization from samples, designs, and flexible minor customization.

High-Quality Manufacturing: Produced using advanced pultrusion technology with 100% finished product inspection.

Global Export Experience: Exported to North America, Europe, Australia, and other regions for 17 years.

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 warranty period and coverage?

All products enjoy a 1-year free warranty service. Core structural components have a 3-year warranty. Coverage includes production defects (bubbles, delamination, cracks) and substandard performance. It does not cover human impact damage, improper installation, or wear beyond the use environment.

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

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

Q:Are repair or renovation services available?

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

Q:What customization options are available?

We offer customized color, shape, and features. Customization options include customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 metres.