Can the panels be customized in shape and size?

Yes, the constructional width depends on customer design. The system supports flexible customization from samples or designs, including curved panels and various raw material choices.

What is the lead time for production?

The average lead time is one month for both peak season and off-season periods.

What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

Trizip Standing Seam Roofing Sheet, Convex Panel

Name: Trizip Standing Seam Roofing Sheet, Convex Panel
Brand: Hangzhou Tedun Building Materials Co., Ltd.
SKU: 1902024675

Zhejiang, ChinaHangzhou Tedun Building Materials Co., Ltd.

US$6.80

1,000-4,999 Meters

US$5.80

5,000-9,999 Meters

US$5.28

10,000+ Meters

Sample price:US$6.00/meter.Request sample

Product profile

Customization

Available

Material

Aluminum Alloy

Color

Customized

Model NO.

Convex Panel

Customized

MOQ

1, 000 Meters

Transport Package

Seaworthy Pack

Specification

Constructional Width: 500mm, Rib Height: 65mm

Trademark

Trizip

Origin

Hangzhou City, China

HS Code

7606920000

Production Capacity

10, 000, 000m/Year

Key features

Customizable Color Options: PVDF coating available in any color for orders over 1000 sqm; PE coating for cost-effective single panel customization.

50+ Years Service Life: Durable aluminum alloy construction ensures a service life of more than 50 years in common climate conditions.

No Hole Installation: Fixed by aluminum alloy clips without surface punching; rib seam zipping creates watertight connections automatically.

FM Approved & Fire Rated: FM Approval Certificate #3052715; Fire resistance test result A (ASTM E108-11 item 8); Wind uplift resistance 7.2kpa.

Thermal Expansion Buffer: Seam and clip connection absorbs thermal stress, enabling extra-long panels without deformation concerns.

Excellent Acoustics: STC=50 performance (ASTM E90 E413); reduces echo and reverberation using rigid mineral insulation board.

OEM/ODM Customization: Flexible customization from samples or designs; supports various panel shapes and raw material choices.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Hangzhou Tedun Building Materials Co., Ltd.

Zhejiang, 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: 12 Years CertifiedNearest Port: Shanghai Port; Ningbo PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryHangzhou Tedun Building Materials Co., Ltd. is a China-based limited company classified as a factory, established in 2011. It integrates design, on-site installation, after-sales service, consulting, and project management for metal roofing and facade systems. The supplier reports self-operated import and export rights, export activity since 2011, and exports representing 31%–40% of total sales. Its stated production infrastructure includes more than 10 production lines, with primary markets in South America, Southeast Asia/Mideast, and Australia. The company describes technology innovation, broad roof, facade, and floor-deck product series, and ISO 9001 and SGS certification claims. However, the available data does not establish current certification validity, audited financial credibility, detailed innovation resources, customization execution, or named customer cases. Overseas warehouse, showroom, agent, branch, and trade-show capabilities are explicitly unknown.

Supplier typeThe supplier is identified as Hangzhou Tedun Building Materials Co., Ltd., a limited company and factory in Hangzhou, Zhejiang, China. Its business description presents an integrated manufacturer and service provider for metal roofing and facade systems, covering design, installation, after-sales service, consulting, and project management.

CertificationsThe company states that its products have passed ISO 9001 quality-system and SGS certification, while a TUV Rheinland audit record is provided with a report period from July 24, 2024 to July 23, 2025 and an audit result recorded as 0. The slices do not clarify the certification scope, current validity beyond the stated period, or the meaning of the audit result.

After-Sales capabilityThe company description explicitly says Tedun integrates after-sales service with design, on-site installation, consulting, and project management for metal roof and facade systems. This directly supports the existence of an after-sales service capability, although its geographic coverage and service-level details are not provided.

Production capacityThe supplier reports operating more than 10 production lines, serving export markets across South America, Southeast Asia/Mideast, and Australia, with stated off-peak and peak-season lead times of one month. These details explicitly support an established production and fulfillment capability.

Product Q&A

Q:What are the available color options?

PVDF coating is available in any color for orders exceeding 1000 square meters. For smaller quantities or cost-effective needs, polyester paint coating is available, allowing even single panels to be coated to the required color.

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

The MOQ is 1,000 meters for standard customized orders. However, for color coating, even a single panel can be coated to the needed color, though this may restrict the panel length.

Q:What is the expected service life of the roofing sheet?

The product has a service life of more than 50 years in common climate conditions due to its durable aluminum alloy material and protective coatings.

Q:Is the installation manual or does it require punching?

No manual punching is required. Panels are attached to purlins using fixed aluminum alloy clips, and panels link via rib seam zipping, which can be installed automatically by machine.

Q:What certifications and safety ratings does it have?

It holds FM Approval (Certificate #3052715), has a fire resistance test result of A (ASTM E108-11 item 8), wind uplift resistance of 7.2kpa (150psf, FM4471), and excellent acoustic performance with STC=50.