How long is the delivery time?

The average lead time is one month for both peak and off-peak seasons.

Is the product quality inspected?

Yes, we perform 100% inspection on finished products including visual and functional checks.

What shapes of steel bars do you supply?

We supply solid round bars, flat bars, square bars, hexagon bars, blocks, plates, sheets, wire rods, and strips.

C45 C50 C55 Carbon Steel for Block Flat Round Bars

Name: C45 C50 C55 Carbon Steel for Block Flat Round Bars
Brand: Ningbo Ningshing Precision Machinery Group Co., Ltd.
SKU: 1965354185

Zhejiang, ChinaNingbo Ningshing Precision Machinery Group Co., Ltd.

US$1,045.00

1-14 Tons

US$978.00

15-24 Tons

US$950.00

25+ Tons

Product profile

Customization

Available

Type

Carbon Steel Bar

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

C45 C50 C55

Composition

Check Detailed Description

Technique

Forged

Shape

Flat

Surface Treatment

Black, Machined

Special Use

High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel

Application

Structural Steel Bar

Alloy Or Not

Non-Alloy

Transport Package

Nude Packing

Specification

check detailed description

Trademark

Ningbo Ningshing

Origin

China

Key features

Forged Carbon Steel: Available in C45, C50, C55 grades with high strength and hardness for demanding applications.

Wide Dimension Range: Thickness 300-1200mm, Width 300-1600mm, Length 2000-5800mm to suit various project needs.

Full Customization: Offers customization from samples, designs, and flexible minor adjustments to client specs.

Comprehensive Heat Treatment: Machining and heat treatment services available including quenching and tempering.

ISO 9001 Certified: Manufacturer holds ISO9001:2015 certification ensuring consistent quality management.

100% Product Inspection: All finished products undergo visual and functional inspection with 21 dedicated QA inspectors.

OEM & ODM Services: Full OEM and ODM capabilities available for custom manufacturing requirements.

Global Shipping Options: Flexible Incoterms including CIF, FOB, CFR, and EXW from Ningbo Port.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Ningbo Ningshing Precision Machinery Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.59h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and extensive customization options. Its production resources include CNC machining, milling, grinding, heat-treatment, tempering, sawing, and saw milling equipment. Quality and service management evidence includes documented finished-product inspection instructions, complaint-handling procedures, quality assurance, raw-material traceability, supplier-service procedures, and corrective/preventive action records. The supplier reports 21 years of export experience and recent new-product development. However, it does not provide ODM services, OEM services for popular brands, SDK support, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. No sufficient evidence is provided for certifications, financial credibility, or identifiable customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports business activities including general-purpose parts manufacturing, plastic products manufacturing, machinery and hardware-related sales, and mechanical parts and spare-parts sales. This supports classification as a technical manufacturing and industrial parts supplier.

After-Sales capabilityThe supplier describes technical support and after-sales service as part of its management and service system, and it has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating documented after-sales processes but limited overseas service infrastructure.

R&D capabilityThe supplier is identified as having R&D capability, provides 3D software design services, and reports new products during the past year. Its technical support system includes laboratory, new-product R&D, quality control, technical training, information management, and professional personnel development, although it does not provide ODM or SDK services.

Production capacityThe listed facility includes CNC machining, milling, grinding, heat-treatment and tempering furnaces, sawing, and saw milling equipment. The business scope also covers parts and plastic-product manufacturing, providing explicit evidence of relevant production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. These capabilities are stated both for design services and professional technical supply, indicating broad customization coverage.