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Q420b/C/D/E, Q460c/D/E Low-Alloy High-Strength Structural Steel Plate for Building Materials
US$500.00
1-99 Tons
US$480.00
100-499 Tons
US$450.00
500+ Tons
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Quality AssuranceWarranty
1 YearModel NO.
Q420B/C/D/E, Q460C/D/EType
Steel PlateStandard
ASTM, AISI, GB, JIS, DINCertification
ISO, RoHS, IBR, MtcSurface Treatment
BlackTechnique
Hot RolledApplication
Mold & Dies, Ship Plate, Boiler Plate, Container Plate, Flange PlateSpecial Use
Cutting Tools, Measuring Tools, Cutters in Common Steel, High-strength Steel Plate, Wear Resistant Steel, Silicon SteelStock
According to The QuantityTHK
as RequiredWidth
as RequiredMOQ
1 TonLead Time
Stock or 7--15 Days According to QuantityModel No.
Boiler and Pressure Vessel Steel PlatesPrice Term
EXW, Fob, CFR, CIFTransport Package
Standard Marine PackagingSpecification
customizedTrademark
jsrysteelOrigin
ChinaHS Code
7219120000Production Capacity
5000000ton/YearKey features
Customizable Dimensions: Width and thickness can be customized as required to meet specific project needs.
Wide Material Selection: Available in Q345 to Q690 series, covering various high-strength structural steel grades.
Multiple Surface Treatments: Options include bare, black, oiled, shot blasted, spray painted, coated, or galvanized.
Global Export Experience: Exported to USA, Russia, Canada, Australia, UK, UAE, Japan, Korea, Africa, and Vietnam.
Large Inventory Support: Inventory always remains above 10,000 tons for quick delivery of standard items.
Flexible Payment Terms: Accepts T/T, LC, D/P with options for 30% deposit and balance before shipping.
Comprehensive Certifications: Certified by ISO, RoHS, IBR, and MTC, meeting ASTM, AISI, GB, JIS, and DIN standards.
OEM/ODM Service: Supports custom labeling, logo placement, and specialized manufacturing requests.
Company profile
Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableNearest Port: Shanghai PortAverage Response Time: ≤1.85hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, EXW, CFR, DAP, DDP, DAT, CIF
AI-Powered supplier vetting
SummaryJiangsu Rongyi Metal Co., Ltd. operates in metal-product research, manufacturing, processing, and related equipment and materials sales. It supports broad customization from samples or designs and reports that 90% of sales are exports, with self-operated import and export rights. However, the supplier has no stated management-system certifications, no inventory, overseas warehouse, showroom, agent, or branch capabilities, and no written procedures for service assessment, corrective actions, or complaint handling. Quality assurance, traceability, and test-equipment status are not established; reported quality-control test equipment is zero. The supplier reports one R&D engineer and new products within the past year, but does not offer ODM or branded OEM services. Financial information is incomplete and contains inconsistent historical operating data, so credibility cannot be confirmed. No customer cases are provided.
Supplier typeThe supplier is identified as a metal-materials provider and reports research and development, manufacturing of metal chains and other metal products, mechanical-parts processing, and sales of metal cutting and welding equipment and related goods. This supports classification as a metal-product manufacturer and trader, although the breadth of listed sales activities indicates a diversified business scope.
After-Sales capabilityThe supplier has no inventory, overseas warehouse, showroom, overseas agent, or branch service capability. It also reports no written procedures or records for service-capability assessment, corrective and preventive actions, or customer-complaint handling, indicating a documented after-sales service deficiency.
R&D capabilityThe supplier reports new products within the past year and offers customization from samples, designs, and full specifications. However, it has only one R&D engineer and no available SDK, so the evidence supports some product-development activity but not a strong or broad innovation infrastructure.
Production capacityThe supplier reports manufacturing and processing activities and an average off-season lead time within 15 working days. However, it has no inventory capability, no quality-control test equipment, unknown quality assurance and traceability status, and no written service-assessment or corrective-action procedures; these are explicit production and quality-control deficiencies.
Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, and flexible customization. This repeated evidence across design and R&D fields demonstrates a broad stated customization capability, although ODM and branded OEM services are not offered.
Product Q&A
Q:Can you provide samples, and are they free?
A:
Standard samples are free, but the express fee applies unless you have a freight collect account (FedEx, DHL, TNT). Customized samples require a sample fee.
Q:What is the lead time for samples?
A:
It takes 5-7 days after receiving the sample fee.
Q:What is the lead time for bulk delivery?
A:
Generally, orders up to a few thousand items can be manufactured within 15-30 days after order confirmation. Stock items may be available immediately.
Q:Can I put my own label and logo on the products?
A:
Yes. You can send your label design for us to produce and attach, or send finished labels for us to attach.
Q:What is the minimum order quantity (MOQ)?
A:
For OEM service, the general MOQ is 500pcs per design per color. For special requests with lower MOQ, sublimation printing can be used.
Send Inquiry
*To:
Jiangsu Rongyi Metal Co., Ltd
Jiangsu Rongyi Metal Co., Ltd*Content:
Supplier replies will be sent to your registered email
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