What certifications does the product have?

The product holds ISO9001, ISO14001, SGS, BV, PVOC, and SONCAP certifications.

What is the annual production capacity?

The annual production capacity is more than 400,000 metric tons.

G550 S350 Galvanized Steel Coil with Big Spangle Gi Coil

Name: G550 S350 Galvanized Steel Coil with Big Spangle Gi Coil
Brand: Shandong Hontai Steel Co., Ltd
SKU: 1960858111

Shandong, ChinaShandong Hontai Steel Co., Ltd

US$400.00-850.00

25 Tons

Sample price:US$0.00/pieces.Request sample

Product profile

Customization

Available

Type

Steel Coil

Standard

ASTM, AISI, GB, JIS, DIN, BS

Model NO.

HTS2024121202

Certification

ISO

Surface Treatment

Galvanized

Technique

Cold Rolled

Application

Building Material

Stock

Thickness

0.12mm-4.00mm

Width

30mm-1500mm

Zinc Coating

40-275G/M2

Base Panel

Dx51d/Dx52D/Dx53D/CGCC/SGCC/Sgch etc.

Hardness

Hrb55-Hrb90

Spangle

Zero/Minimum/Regular/Big Spangle

Surface

Chromated/Skin-Pass/Oiled/Dry etc.

Coil ID

508-610mm

Coil Weight

2-10 Tons

Samples

Free

Transport Package

Mill Standard Export Seaworthy Package

Specification

(0.12-4.00)mm x (30-1500)mm

Trademark

HTS

Origin

China

HS Code

72104900

Production Capacity

120000 Tons Per Year

Key features

Wide Thickness Range: Available thickness from 0.12mm to 4.00mm to suit various application needs.

Customizable Spangle: Options include Zero, Minimum, Regular, and Big Spangle finishes.

Diverse Surface Treatments: Choices include Chromated, Skin-Pass, Oiled, and Dry surface options.

Multiple Base Materials: Base panels available in DX51D, DX52D, DX53D, CGCC, SGCC, and Sgch.

International Certifications: Certified with ISO9001, ISO14001, SGS, BV, PVOC, and SONCAP standards.

Free Sample Availability: Free samples are provided for customer evaluation and testing.

High Production Capacity: Annual production capability exceeds 400,000 metric tons.

Company profile

Shandong Hontai Steel Co., Ltd

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2010-02-13Nearest Port: Qingdao, TianjinAverage Response Time: ≤6.78hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA

AI-Powered supplier vetting

SummaryShandong Hontai Steel Co., Ltd is identified as a China-based manufacturer/factory operating from Shandong. It reports steel production activities since 2008, three production lines, annual capacity above 400,000 metric tons, and six to ten quality-control staff. Its stated product range includes galvanized, galvalume, prepainted, zinc-aluminum-magnesium coated steel, roofing sheets, tinplate, nails, and screws. The supplier reports ISO 9000, ISO 9001, ISO 14001, and BS 25999-2 certifications, as well as 11–20 years of R&D engineer experience. It exports under self-operated import/export rights, with 71%–90% of sales reportedly from exports and markets spanning multiple regions. However, the provided information does not establish after-sales procedures, financial strength, customization services, or a substantial customer-case history. Trade records shown for 2025 contain one transaction each for three product categories.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory, with a registered limited-company structure and an operating address in Jinan, Shandong, China. This directly supports its identity as a manufacturing supplier rather than solely a trading intermediary.

CertificationsThe supplier states that it obtained ISO 9001 certification and lists ISO 9000, ISO 9001, ISO 14001, and BS 25999-2 among its management-system certifications. These declarations provide explicit evidence of certification holdings, although no certificate numbers, issuing bodies, or validity dates are provided.

R&D capabilityThe company reports absorbing advanced domestic and overseas technology, operating advanced production lines, and having 11–20 years of R&D engineer experience. It also lists multiple coated-steel product categories, supporting a positive indication of technical development capability.

Production capacityThe supplier states that it operates three production lines and has annual production capability above 400,000 metric tons, covering prepainted, galvanized, galvalume, zinc-aluminum-magnesium coated steel, and roofing sheets. It also reports delivery times of within 15 working days during off-peak periods and one month during peak periods, providing explicit evidence of substantial production capacity and defined lead-time expectations.