Powered by Made-in-China.com
Reliable Flat Steel High-Strength Materials for Heavy-Duty Applications
US$458.00-528.00
1 Ton
Sample price:US$458.00/ton.Request sample
Product profile
Customization
AvailableTechnique
Hot RolledStandard
AISI, JIS, ASTM, BS, GBCertification
IS0, RoHS, ABSAdditional Service
Cutting, DrillingAfter-Sale Service
Solve Any Problems for ClientsCompany Years
12 YearsForwarder's Experience
6 YearsShipping Service
Cheaper and RealiableDelivery Time
7 DaysQuality Control
as RequestShape
FlatTransport Package
Seaworthing PackingSpecification
3-60mmTrademark
CZOrigin
ShanghaiProduction Capacity
5000 Tons/ Month, 15000 Tons/ SeasonKey features
Wide Material Range: Available in Carbon Steel, Alloy Steel, and various grades like A36, SS400, SAE 1045.
Flexible Dimensions: Width 12-200mm, Thickness 3-30mm, Length 3-12m or customized per client request.
Multiple Surface Finishes: Options include Bright, Pickled, Black, or as per specific client requirements.
Customization Services: Full customization available from samples, designs, and minor adjustments.
Comprehensive Certifications: Certified under ISO, RoHS, ABS, and standards like AISI, JIS, ASTM, BS, GB.
Fast Delivery: Delivery within 7 days or 3-15 working days after deposit or L/C received.
Superior Quality Control: 100% inspection including visual and function checks with traceable raw materials.
Diverse Applications: Ideal for construction, machinery, shipbuilding, bridges, and automotive parts.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2016-01-13Nearest Port: Shanghai Port, Tianjin Port, Qingdao PortAverage Response Time: ≤4.49hTerms of Payment: LC, T/T, PayPal, etc.
AI-Powered supplier vetting
SummaryThe supplier is a Shanghai-based trading company that also identifies as a manufacturer/factory, with 19 years of export experience and 90% of sales from exports. It offers broad customization from samples, designs, and full-custom requirements, and reports standardized finished-product inspection instructions and quality assurance. However, the available information shows no new products in the past year, no ODM, SDK, overseas agents, overseas warehouse, showroom, or offline trade-show participation. Corrective/preventive action and complaint-handling procedures are undocumented, while supplier-service assessment procedures and approved supplier records are absent. Financial operating figures provided are zero, but their interpretation is not independently verifiable from the slices. Customer cases and certifications are not provided.
Supplier typeThe supplier is described as a trading company in Shanghai and is also identified as a Trading Company, Manufacturer/Factory. This indicates a mixed trading and manufacturing business classification, but the slices do not establish the scale or scope of its own production facilities.
After-Sales capabilityThe supplier reports in-stock service capacity and lead times within 15 working days in both peak and off-seasons. However, it has no overseas warehouse, overseas showroom, overseas agents or branches, and no written procedures or records for complaint handling or corrective and preventive actions, limiting evidence of a structured after-sales system.
Financial creditThe provided financial fields report zero operating revenue, profit, margins, current ratios, and cash outflows for the stated periods, while the supplier is listed as a limited company with registered capital information. These reported operating indicators provide explicit evidence of weak financial performance, although the slices do not explain the data quality or accounting context.
R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. These statements directly indicate limited demonstrated recent product-development and technical innovation capability.
Production capacityThe supplier is classified as both a trading company and manufacturer/factory, has in-stock capacity, and reports standardized instructions for finished-product inspection and quality assurance. Nevertheless, outsourcing procedures and manufacturing-capacity contract status are unknown, and only one quality assurance/quality control inspector is reported, so production depth cannot be fully confirmed.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both design-service and R&D-related descriptions. This is direct evidence of broad customization coverage, although it does not quantify engineering resources or production limits.
Product Q&A
Q:What are the available dimensions for the flat steel?
A:
Width ranges from 12-200mm, thickness from 3-30mm, and length from 3-12m or as per client request.
Q:Which steel grades are available?
A:
We offer Carbon Steel (A36, SS400, Q235), Alloy Steel (SAE 1045, 40Cr, 42CrMo4), and more.
Q:Can the product be customized?
A:
Yes, we provide full customization from samples, designs, and minor customizations including surface finish.
Q:What is the delivery time?
A:
Delivery takes 3-15 working days after receiving the deposit or L/C, with some orders ready in 7 days.
Q:What certifications does the product have?
A:
The product is certified under ISO, RoHS, ABS, and meets standards like AISI, JIS, ASTM, BS, and GB.
Send Inquiry
*To:Shanghai Changzeng Metal Co., Ltd.
*Content:
Supplier replies will be sent to your registered email
You may also like
Heavy-Duty Steel Flat Bar Ideal for Cutting and Drilling
US$490.00-500.00
25 Pieces(MOQ)
Heavy-Duty Steel Flat Bar for Cutting, Drilling, and Welding
US$490.00-500.00
25 Pieces(MOQ)
Dh 32 High Strength Ball Flat Steel for Shipbuilding
US$599.00-780.00
25 Tons(MOQ)
Cold Drawn Carbon Flat-Bulb Steel for Building Structures Applications
US$520.00-550.00
100 Tons(MOQ)
Heavy Duty Custom Spring Flat Steel for Auto Suspension
US$650.00-750.00
5 Tons(MOQ)
High Strength Bulb Flat Bar Marine Steel Profile for Vessel Construction Hot Rolled Bulb Flat Steel
US$400.00-800.00
1 Ton(MOQ)
Tailored Steel Flat Bar Cutting Services for Industrial Applications
US$490.00-500.00
25 Pieces(MOQ)
High Fatigue Strength Hot Rolled Sf Spring Flat Steel for Automotive Industry
US$650.00-750.00
5 Tons(MOQ)
ASTM A36 Standard Flat Steel for Heavy-Duty Structural Project
US$585.00-615.00
1 Ton(MOQ)
SAE 5160 Hot Rolled Flat Bar Spring Steel for Heavy Truck Leaf Spring Raw Material
US$460.00-500.00
1 Ton(MOQ)
Q355b High Strength Heavy-Duty Flat Steel for Machinery
US$550.00-650.00
1 Ton(MOQ)
High Strength Bulb Flat Steel Marine Steel Profile for Vessel Construction
US$0.399-0.499
1 kg(MOQ)
Durable High Pressure Flat Steel for Heavy-Duty Applications
US$573.00-578.00
1 Ton(MOQ)
60si2mn 60si2mna 5160 Spring Steel Flat Bar GB/T 1222 for Heavy Duty Truck
US$650.00-750.00
5 Tons(MOQ)
High Carbon Flat Steel for Tool and Die Manufacturing and Processing Applications
US$573.00-578.00
1 Ton(MOQ)
China Factory Best Quality 316L Stainless Steel Flat Steel 201 304 304L 316 410 3.0-30.0mm for Building Materials
US$1,199.00-1,239.00
1 Ton(MOQ)
70X8mm Hot Rolled High Strength Steel Flat Bar
US$438.00-538.00
1 Ton(MOQ)
Heavy-Duty Reinforced Flat Steel for Airport Runway Pavement Slabs
US$573.00-578.00
1 Ton(MOQ)



















