What standards does the product comply with?

The product complies with ASTM, JIS, GB, AISI, DIN, and BS standards.

What is the lead time for orders?

During peak season, lead time is one month; during off-season, it is within 15 workdays.

What payment terms are accepted?

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

Dx51d+Z275/ ASTM A653 Galvanized Steel Coil Roll Gi Coil

Name: Dx51d+Z275/ ASTM A653 Galvanized Steel Coil Roll Gi Coil
Brand: Guangzhou New Zhonglian Building Materials Co., Ltd.
SKU: 768956355

Guangdong, ChinaGuangzhou New Zhonglian Building Materials Co., Ltd.

US$600.00-800.00

5 Tons

Product profile

Customization

Available

Standard

ASTM, JIS, GB, AISI, DIN, BS

Certification

ISO, RoHS

Model NO.

Galvanized Steel Coil

Surface Treatment

Galvanized

Technique

Cold Rolled

Application

Ship Plate

Edge

Mill

Stock

Not Stock

Coil Weight

Generally 3-5tons

Zinc Coating

50-350G/M2

Finishing

Chromated, Unoiled or Oiled, Dry

Transport Package

Waterproof Standard Export Packing

Trademark

HDG001

Origin

China

Production Capacity

1000 Tons/ Month

Key features

Wide Thickness Range: Available thickness from 0.135mm to 4.0mm for diverse applications.

Multiple Width Options: Widths range from 600mm to 1500mm including 762mm, 914mm, 1000mm, 1200mm, 1219mm, 1250mm.

Extensive Zinc Coating: Zinc coating options from 40g to 275g and above to ensure corrosion resistance.

Diverse Material Grades: Includes SGCC, DC51D, DX51D, DX52D, SGCQ, Q195, Q235, S350GD, S450GD, S550GD.

Customizable Coil Weight: Coil weight generally customizable between 3 to 5 tons.

Flexible Finishing Options: Finishing available as Chromated, Unoiled, Oiled, or Dry.

Multiple Spangle Types: Offers Zero Spangle, Regular Spangle, and Normal Spangle finishes.

International Standards Compliance: Meets ASTM, JIS, GB, AISI, DIN, and BS standards with ISO and RoHS certifications.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExhibition Experience

Guangzhou New Zhonglian Building Materials Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2000-09-01Nearest Port: Guangzhou, Shenzhen, FoshanAverage Response Time: ≤24hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryGuangzhou New Zhonglian Building Materials Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory. It offers steel structures, building materials, prefab and container houses, and related products. The supplier reports 13 years as an audited Alibaba Gold Supplier, ISO 9000 and ISO 9001 certifications, six to ten quality-control staff, two production lines, broad export coverage, and a typical off-peak lead time within 15 working days. Its business scope includes engineering construction, materials procurement, whole-house customization, soft furnishing, and after-sales service. However, the provided information does not verify detailed production ownership, financial strength, R&D deliverables, OEM/ODM services, raw-material traceability, or specific customer projects. The SGS audit record shown expired on 2025-08-22, and its evaluation result is recorded as 0 without an explanatory interpretation.

Supplier typeThe supplier is registered in Guangzhou, China, as a limited company, while its business classification identifies it as a trading company, manufacturer/factory, and group corporation. The available information therefore supports a mixed trading-and-manufacturing profile rather than a purely manufacturing identity.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications, and an SGS audit was conducted beginning 2024-08-23. However, the SGS record expired on 2025-08-22, so the available evidence does not establish current SGS validity.

After-Sales capabilityThe company description explicitly includes after-sales service for customers. Nevertheless, the slices provide no details on service staffing, response times, warranty procedures, spare parts, or overseas service arrangements; overseas warehouse and showroom capabilities are marked unknown.

Production capacityThe supplier reports two production lines, six to ten quality-control staff, exports to multiple global regions, and an off-peak lead time within 15 working days. Its profile combines manufacturing and trading roles, but the slices do not clarify owned-factory capacity, production volume by product, or raw-material traceability.

Customization capabilityThe company explicitly offers whole-house customization and supplies product categories including steel structure buildings, prefab houses, capsule houses, and container houses. This supports customization capability at the project or product-solution level, although specific design resources, customization limits, and execution processes are not provided.