Can I visit your factory?

Of course, we welcome customers from all over the world to visit our factory.

What kind of payment terms can you accept?

T/T and L/C are both acceptable.

What are your specific payment terms?

We accept T/T (Telegraphic Transfer) and Irrevocable Letter of Credit at sight. For T/T: 30% deposit with order, and the remaining 70% balance before shipment.

High-Quality Round Steel Alloy Bars for Industrial Use

Name: High-Quality Round Steel Alloy Bars for Industrial Use
Brand: Qingdao Star Machine Technology Co., Ltd.
SKU: 2160664932

Shandong, ChinaQingdao Star Machine Technology Co., Ltd.

US$460.00

1-99 Tons

US$450.00

100-499 Tons

US$430.00

500-999 Tons

US$420.00

1,000+ Tons

Sample price:US$0.00/ton.Request sample

Product profile

Customization

Available

After-sales Service

7*24 Hours

Warranty

1 Year

Model NO.

SMCC

Standard

AISI/GB/JIS/DIN

Applications

Structural Steel Reinforcement, Tool Steel Reinfor

Alloy

Non-Alloy

Product Name

Carbon Steel Bar

Technology

Hot Rolling

Surface Treatment

Polishing

Steel Grade

AISI 4140/4130/42CrMo, 20cr, 40cr, 20crmo

Diameter

10-100 mm

Length

6-12 Meters or Custom-Made

Transport Package

Export-Appropriate Packaging for Maritime Transpor

Specification

Customized version

Trademark

SMCC

Origin

China

HS Code

7214100000

Production Capacity

50000 Tons Per Year

Key features

Custom Specifications: Flexible customization of diameter (6-300mm), length, surface treatment, and mechanical properties.

Quality Control: CE and ISO certified with double testing ensuring 100% pass rate and traceable quality.

Direct Factory Supply: Own factory ensures competitive pricing, on-time delivery, and full production control.

24/7 Efficient Service: Multilingual support, instant responses, and sample completion within 48 hours.

Wide Material Range: Available in Carbon Steel, Alloy Steel, and various grades like AISI 4140/42CrMo.

Versatile Applications: Suitable for building structures, heating plants, and oil refining machinery.

Company profile

Qingdao Star Machine Technology Co., Ltd.Shandong, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.10h

AI-Powered supplier vetting

SummaryQingdao Star Machine Technology Co., Ltd. is identified as a Chinese manufacturer/factory of medium and large-sized machine tools, including lathes, milling machines, drilling machines, and related equipment. The supplier reports four R&D and production bases, more than 10 production lines, over 500 production and precision-testing devices, 816 employees, 167 senior professional technicians, and 50 quality-control staff. It holds ISO 9001 certification and describes a global sales and service network with comprehensive after-sales support. Its stated innovation resources include 31–40 years of R&D engineer experience, provincial and municipal technology centers, and ongoing product and technology development. Trade records show three transactions involving buyers in Kazakhstan and Uzbekistan, but the limited transaction count does not establish broad customer coverage or long-term commercial performance.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a large-scale enterprise group engaged in R&D, production, sales, and technical services for medium and large-sized machine tools. Its stated product scope includes CNC and conventional lathes, milling machines, drilling machines, and related equipment.

CertificationsThe supplier states that it implements a quality management system and has passed ISO 9001 certification. ISO 9001 is also explicitly listed as its supplier management-system certification, providing direct evidence of certification.

After-Sales capabilityThe supplier reports a global sales and service network, technical services spanning its operations, and comprehensive after-sales service. It also states that rapid response to user needs and applicable technical solutions are service standards, although no independently verified service-performance metrics are provided.

R&D capabilityInnovation-related evidence includes 31–40 years of total R&D engineer experience, four R&D and production bases, provincial and municipal technology centers, 167 senior professional technicians, and stated continuous product and technology innovation. These details support substantial internal R&D capability.

Production capacityThe supplier reports more than 10 production lines, four R&D and production bases, 816 employees, and over 500 production and precision-testing devices. It also lists dedicated plants for CNC machine tools, drilling machines, milling and drilling-milling machines, and sheet metal, indicating broad manufacturing capacity.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are both a manufacturer and a trading company. If you need other special products, we will do our best to help you in order to establish a long-term business relationship.

Q:Can I order products in special sizes?

Of course, and according to your detailed requirements.

Q:How long does it usually take to deliver the products?

Generally, our delivery time is between 10 and 45 days. However, if there is a particularly large order or special circumstances, the delivery time may be delayed.

Q:What are the accepted delivery terms?

We accept FOB, CFR, CIF, etc.

Q:Do you provide samples?

Of course, we can send samples to anywhere in the world. Our samples are free, but the customer is responsible for the shipping costs.