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S355jr Carbon Round Steel Bar for Engineering Structure Connector
US$1,000.00
1-49 Tons
US$900.00
50-99 Tons
US$800.00
100+ Tons
Product profile
Customization
AvailableAfter-sales Service
SupportWarranty
One YearModel NO.
CompleteType
Alloy Steel BarStandard
AISI, ASTM, GB, JIS, DIN, BSTechnique
ForgedApplication
Structural Steel Bar, Tool Steel Bar, Die Steel BarSurface Treatment
GalvanizedAlloy
AlloySteel Grade
Q235B, Q355b, 20#, 45#, Ss400, S235jr, S355jr, AstProduct Type
Carbon Steel Round BarSize Range
Diameter 10mm ~ 300mmStandard Length
6m,9m,12mCustom Length
Cut-to-Length AvailableFeature
Stable Hardness, Easy Machining & ForgingMOQ
5 TonsDelivery Time
15-20 Working DaysTransport Package
Standard PackagingSpecification
Comprehensive specificationsTrademark
XinbaolongOrigin
Liaocheng Shandong ChinaKey features
Stable chemical composition and uniform hardness, easy for turning, milling and forging
Multiple steel grades and diameter options, black or bright surface available
MTC can be provided, bundled packing for sea shipment, third-party inspection acceptable
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 year CertifiedNearest Port: TianjinAverage Response Time: ≤4.39h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company whose scope covers metal materials, metal structures and products, mechanical equipment, hardware, special steel, chains, construction reinforcement products, building materials, mechanical components, and non-ferrous alloys. It offers flexible customization, ODM services, and OEM services for popular brands, but has only one R&D engineer and no SDK. Quality assurance is stated, although finished-product inspection is based on random checks and packing-staff inspection, with one quality inspector and no raw-material traceability. No management-system certification is reported. Overseas service infrastructure is limited, with no overseas showroom, agents, branches, or offline trade-show participation. Financial records are indicated for 2022–2024, but no financial results are provided.
Supplier typeThe supplier is explicitly classified as a Trading Company. Its listed business scope covers a broad range of metal materials, structures, products, machinery, hardware, construction materials, and components, indicating a trading-oriented supplier rather than an explicitly identified manufacturer.
CertificationsThe supplier’s certification of management systems is reported as NIL. Therefore, no management-system certification is evidenced in the provided information.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or recorded offline trade-show participation. It also reports no written procedures or records for handling customer complaints or corrective and preventive actions, which indicates a documented after-sales service weakness.
Customization capabilityThe supplier explicitly reports flexible customization and provides ODM services, demonstrating support for customized product or design requirements. No further limits on customization scope are stated.
Product Q&A
Q:What grades of steel bar can you supply?
A:
We supply carbon steel round bar including Q235B, Q355B, 20#, 45#, SS400, S235JR, S355JR, ASTM A1018.
Q:What size range do you have for round steel bar?
A:
Diameter from 10mm to 300mm, standard length 6m,9m,12m. Custom cut-to-length service is available.
Q:What surface types are available?
A:
Hot rolled mill black surface and bright peeled surface for different machining requirements.
Q:Can you provide Mill Test Certificate?
A:
Yes, MTC will be offered. Third-party inspection like SGS/BV can be arranged upon request.
Q:What are the main applications of carbon steel round bar?
A:
Widely used for machinery shafts, forging parts, mechanical components, structural connectors and metal processing.
Send Inquiry
*To:
XINBAOLONG STEEL CO..LIMITED
XINBAOLONG STEEL CO..LIMITED*Content:
Supplier replies will be sent to your registered email
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