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Hot Rolled Steel Profile Car Hinge System S355 Ss390m Vehicle Hinge Profile
US$1,400.00-1,500.00
10 Tons
Product profile
Customization
AvailableStandard
DIN, JIS, AISI, ASTM, GB, BSTechnics
Hot RolledApplication
Structural Steel BarSurface
Metal Natural ColorAlloy
Non-alloySpecial Use
Wear Resistant SteelTransport Package
Steel WireSpecification
6m per pieceTrademark
AYHYOrigin
ChinaHS Code
8301201000Key features
Hot Rolling Process: Adopts full-size hot rolling and one-time forming for superior dimensional consistency.
Wide Customization Range: Customizable shaped flat steel from 12-300mm wide and 3-60mm thick.
Premium Material Grades: Available in S355, Q355B, Q390, Q420, and other international standard grades.
Advanced Surface Treatment: Uses high-pressure water descaling for better appearance quality than industry standards.
Proven Industry Adoption: Products installed by BMW, Volkswagen, and over 100 famous car brands.
Extensive Product Variety: More than 100 specifications and 200 different hinge profile shapes developed.
40 Years Experience: Over four decades of expertise in steel rolling and section steel design.
Global Market Reach: Exporting to Europe, USA, Middle East, Southeast Asia, and other global regions.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2022-12-08Nearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤3.46hTerms 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 steel 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 S355, Q355B, and Q420.
Q:What is the lead time for production?
A:
Lead time is one month during off-season and 1-3 months during 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.
Send Inquiry
*To:
Henan Rarlong Steel Co., Ltd.
Henan Rarlong Steel Co., Ltd.*Content:
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