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China Factory Sup9a Spring Steel Flat Bar for Leaf Spring
US$600.00-800.00
10 Tons
Product profile
Customization
AvailableStandard
AISI, GBTechnics
Hot RolledModel NO.
SUP9AApplication
Structural Steel BarSurface
BlackAlloy
Non-alloySpecial Use
High-strength Steel PlateName
Spring Steel Flat BarTransport Package
BundleSpecification
from 44.5x6 to 100x20Trademark
WONDEEOrigin
ChinaHS Code
732010Production Capacity
1000, 000 Metric Ton/Metric Tons / YearKey features
20 Years Industry Experience: Over two decades of expertise in semi-trailer leaf springs and steel flat bars since 1999.
Massive Inventory Availability: 50,000 tons in stock with 2-day delivery for rush orders and 15 days for regular orders.
Customized Length Options: Available in 6M, 5.8M, or custom-built lengths according to specific customer requirements.
Wide Size Range: Width from 40mm to 160mm and thickness from 5mm to 59mm with special sizes available.
Top-Tier Steel Origin: Sourced from China's TOP3 steel mills ensuring high quality and export standards.
1-Year Quality Warranty: Comprehensive 1-year warranty coverage for all product quality assurance.
Global Service Network: 7x16 hours service support with 4 global offices for international customers.
ISO and TS16949 Certified: Manufacturing process certified by ISO and TS16949 standards for reliability.
Company profile
Business Type: Other CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2004-07-07 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤3.98h
AI-Powered supplier vetting
SummaryXiamen Wondee Autoparts Co., Ltd. is a privately owned Chinese trading company based in Xiamen, Fujian, supplying automotive, motorcycle parts and accessories. It reports OEM service for well-known brands, recent new-product activity, ODM services, and broad customization options. However, it has no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It has no overseas showroom, overseas agents or branches, overseas warehouse, or in-stock capability, although it has attended the China Import and Export Fair. Production-related outsourcing, contract, and capacity-reconciliation statuses are unknown. The supplier reports financial-capacity records for 2023–2025, but the provided information does not establish financial strength. An audit by CTI is listed with validity from May 9, 2026 to May 8, 2027, while the audit result is recorded only as “0,” without an interpretable evaluation description.
Supplier typeThe supplier is identified as a trading company and private owner, based in Xiamen, Fujian, China. Its stated primary product category is auto, motorcycle parts and accessories, consistent with its wholesale and retail business scope.
After-Sales capabilityThe supplier has no written procedures or records for customer-complaint handling, service-capability assessment, or corrective and preventive actions. It also lacks overseas agents, branches, showrooms, overseas warehouses, and in-stock capability, although it has participated in an offline trade show and accepts stated service quotation and payment terms.
R&D capabilityThe supplier reports that it had new products during the past year and provides ODM services. It also reports OEM service for well-known brands, but has no available SDK; the evidence supports product-development activity without establishing the depth of technical innovation.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad customization support.
Product Q&A
Q:What is the delivery time for orders?
A:
We offer 2-day delivery for rush orders and 15 days for regular orders due to our 50,000-ton inventory.
Q:Can the length of the steel flat bar be customized?
A:
Yes, we provide customized lengths including 6M, 5.8M, or specific sizes according to customer requirements.
Q:What are the available width and thickness ranges?
A:
Width ranges from 40mm to 160mm and thickness from 5mm to 59mm, with special section sizes also welcome.
Q:What grades of spring steel are available?
A:
We supply SUP9 (5155) and SUP9A (5160) grades with raw material and after-cutting flat bars available.
Q:Do you accept low volume or special size orders?
A:
Yes, we welcome special section sizes and low volume orders to help reduce your raw material inventory.
Send Inquiry
*To:
Xiamen Wondee Autoparts Co., Ltd.
Xiamen Wondee Autoparts Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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