What are the main applications for these purlins?

They are used for roofing support, wall beams, girt systems, side rails, and metal frames in indoor, industrial, and outdoor settings.

Custom Galvanized Pre-Punched C Purlins Z Purlins for Metal Structures

Name: Custom Galvanized Pre-Punched C Purlins Z Purlins for Metal Structures
Brand: Gaomi Wantai Steel Structure Engineering Co., Ltd.
SKU: 2154655495

Shandong, ChinaGaomi Wantai Steel Structure Engineering Co., Ltd.

US$590.00-650.00

5 Tons

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Certification

CE, ISO9001

Molding Method

Cold Drawn Steel

Usage

Indoor, Industry, Outdoor

Material

Galvanized or Cold-Rolled Steel

Finish

Zinc Coating to Prevent Rust and Corrosion

Shape

C and Z Shape

Customizability

as Per Client's Requirement

Transport Package

According to Customer′ S Request

Specification

as Per Clients′ Requirement

Trademark

Origin

Qingdao, China

HS Code

7308900000

Production Capacity

5000 Tons Per Month

Key features

Customizable Dimensions: Length is customizable up to 12 meters; width 100-300mm, height 50-100mm.

Pre-Punched for Fast Install: Pre-punched holes allow quick and efficient installation on site.

High Strength-to-Weight Ratio: Minimizes material usage while maximizing load-bearing capacity for structures.

Versatile Structural Support: Ideal for roofing, wall girts, side rails, and metal frame systems.

OEM/ODM Customization: Full customization available including material, shape, and finish per client needs.

Strict Quality Control: 100% visual inspection of finished products with traceable raw materials.

Certified Quality Standards: Meets ISO/ASTM steel construction standards with CE and ISO9001 certification.

Company profile

Experienced TeamImporters and Exporters

Gaomi Wantai Steel Structure Engineering Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.10h

AI-Powered supplier vetting

SummaryWan Tai appears to be a manufacturer and engineering-service supplier focused on steel structures, warehouses, metal processing, building materials, and related equipment. It reports one-stop design, manufacturing, installation, and after-service, with documented corrective-action and complaint-handling procedures. The supplier offers OEM, ODM, and multiple levels of customization, and reports new products within the past year. Production evidence includes steel structure and steel warehouse output of 50,000 tons each, export markets across several regions, and a broad range of metal-processing equipment. However, the provided information does not establish certifications, financial strength, named customer cases, or a complete supplier classification. The stated absence of an SDK is a limitation only for SDK-related innovation requirements.

Supplier typeThe supplier’s stated scope covers metal structure manufacturing and sales, steel rolling, insulation materials, construction-related products, equipment, and engineering management. This supports classification as a manufacturer with construction and engineering-related supply capabilities, although the slices do not provide a formal legal or industry supplier classification.

After-Sales capabilityThe supplier describes a one-stop service covering installation and after-service. It also reports clear procedures and followed records for corrective and preventive actions and customer complaint handling, providing explicit evidence of structured after-sales support.

R&D capabilityThe supplier reports new products within the past year and provides ODM services, indicating product-development activity. However, it explicitly reports no available SDK, so the evidence supports general R&D capability but not SDK-based innovation capability.

Production capacityThe supplier lists extensive production equipment, including laser and flame cutting, shot blasting, drilling, shearing, punching, rotary disc steel cutting, and weld-flaw detection. It reports 50,000 tons of steel-structure output and 50,000 tons of steel-warehouse output, with stated lead times of 2–3 months in both off-peak and peak seasons.

Customization capabilityBoth R&D and design-capability records list customization from designs, minor customization, flexible customization, and full customization. The supplier also reports ODM services, directly supporting broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and has exported products to more than 60 countries. These statements indicate market and brand-related experience, but no specific customer names, projects, or verifiable case details are supplied.

Product Q&A

Q:Can the length and shape be customized?

Yes, the length is customizable, typically up to 12 meters. Shapes include C and Z profiles, and customization is available as per client requirements.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1000 square meters.

Q:What are the payment terms and lead times?

Payment terms are LC or T/T. The average lead time is 1-3 months for both peak and off-season periods.

Q:Is OEM or ODM service available?

Yes, both OEM and ODM services are available. We offer full customization, minor customization, and flexible customization from designs.

Q:What certifications does the product have?

The product holds CE and ISO9001 certifications and meets ISO/ASTM steel construction standards.