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China Different Sizes Hot Rolled High Strength Structural Car Hinge Profile
US$1,400.00-1,500.00
10 Tons

Product profile

Customization

Available

Standard

DIN, JIS, AISI, ASTM, GB, BS

Technics

Hot Rolled

Model NO.

S355JR, S235JR, Q355B, SS490

Application

Structural Steel Bar

Surface

Metal Natural Color

Alloy

Non-alloy

Special Use

Wear Resistant Steel

Transport Package

Steel Wire

Specification

6m per piece

Trademark

AYHY

Origin

China

HS Code

8301201000

Key features

Hot Rolling Process: Adopts full-size hot rolling and one-time forming for high dimensional consistency.
Wide Customization Range: Customizable flat steel from 12-300mm wide and 3-60mm thick with over 100 specifications.
Premium Material Grades: Available in Q355B, Q390, Q420, Q460 and international standards like DIN, JIS, ASTM, GB.
Advanced Surface Treatment: Uses high-pressure water descaling technology for superior appearance quality.
Proven Industry Adoption: Products installed by BMW, Volkswagen, and over 100 famous car brands globally.
40 Years Experience: Specialized in steel rolling with unmanned electrification control production equipment.
Comprehensive Testing: Equipped with various testing and inspection equipments in a provincial technical center.
Global Market Reach: Exporting to Europe, USA, Middle East, Southeast Asia, and other international markets.

Company profile

Business Type: Manufacturer/FactoryExport Year: 2022-12-08Nearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤0.37hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, CPT

AI-Powered supplier vetting

SummaryHenan Rarlong Steel Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Zhengzhou, Henan. The supplier offers hot rolled, cold drawn, special-section, structural, construction, hinge, forklift, and other customized steel profiles. It reports four rolling mills, annual hot rolled steel profile capacity of 200,000 tons, 50 quality-control staff, and a physical and chemical testing laboratory. The supplier states that it holds TS 16949 and ISO 9001 management-system certifications. It serves multiple international regions, has self-operated import and export rights, and reports export sales of 31%–40%. The information supports meaningful production, quality-control, international trade, and customization capabilities. However, the provided slices do not establish specific customer references, independently verified financial strength, or detailed innovation outcomes.
Supplier typeThe supplier is described as both a trade company and a Manufacturer/Factory. Henan Rarlong Steel Co., Ltd. is further identified as the sales subsidiary of AYHY steel group, while the submitted company type is Manufacturer/Factory and its operations include four rolling mills producing steel profiles.
CertificationsThe supplier explicitly reports certification of its management systems under TS 16949 and ISO 9001. These stated certifications provide direct evidence of formal quality or management-system accreditation, although the slices do not include certificate numbers, issuing bodies, or validity dates.
After-Sales capabilityThe company description states that the supplier has customer after-sales service and a physical and chemical test laboratory. This supports the existence of after-sales and testing resources, but no service response times, service locations, staffing details, or customer service performance data are provided.
R&D capabilityThe supplier reports 31–40 years of total experience among R&D engineers and describes production of customized complex-section steel, including hot rolled and cold drawn profiles. This indicates technical development and engineering capability, but no patents, new-product records, research facilities beyond testing, or documented innovation results are stated.
Production capacityThe supplier reports four rolling mills, four production lines, 200,000 tons of annual hot rolled steel profile output, and product dimensions ranging from 6–250 mm in width and 3–200 mm in thickness. It also states one-month off-peak lead times and two-to-three-month peak-season lead times, providing direct evidence of substantial production capacity and defined delivery capability.
Customization capabilityThe supplier explicitly offers customized hot rolled and cold drawn special steel profiles and complex-shaped sections. Its listed products include car door hinges, corner sections, forklift sections, construction steel, and cold drawn steel, supporting capability across multiple specialized profile applications.

Product Q&A

Q:What is the manufacturing process for these hinges?
A:
The product adopts full-size hot rolling and one-time forming, which is preferred by leading automotive manufacturers.
Q:Can the hinge profiles be customized?
A:
Yes, we can develop and customize shaped flat steel in the range of 12-300mm wide and 3-60mm thick.
Q:What material standards are available?
A:
We offer materials conforming to DIN, JIS, AISI, ASTM, GB, and BS standards, including grades like Q355B and S355.
Q:What is the lead time for production?
A:
The lead time is one month during the off-season and 1-3 months during the peak season.
Q:Which car brands use your products?
A:
Our hot rolled special steel shapes have been installed by BMW, Volkswagen, and over 100 other famous car brands.

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