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High-Quality Cold Drawn Polished Round Steel Bar for Industrial Use
US$800.00-1,100.00
10 Tons
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableType
RoundStandard
AISI, ASTM, DIN, JIS, GBModel NO.
Round Steel BarComposition
Alloy Grade or Mild GradeTechnique
Cold DrawnShape
BarSurface Treatment
PolishedSpecial Use
Cold Heading Steel, Free Cutting SteelApplication
Structural Steel BarSize Tolerance
H9, H10, H11Supply Condition
Qt or Cold DrawnMain Standard Level
Gr8.8 Gr10.9Main Grade
1045 1035 5140 Mll40cr 42CrMo B7Surface
Bright and Shinny SurfaceTransport Package
Seaworthy PackagingSpecification
10mm-100mmTrademark
laiwu steelOrigin
ChinaProduction Capacity
2000tonsKey features
Wide Size Range: Available sizes from 6mm to 800mm including cold drawn, hot rolled, and forged bars.
Customizable Properties: Size tolerance, supply condition, and hardness can be customized according to client requests.
Strict Quality Control: Includes spectral, microstructure, hardness, macrostructure, and UT tests with ASTM inclusion ratings.
Multiple Certifications: Holds ISO9001, ISO/TS16949, CE Mark, JIS MARK, and Special Equipment Manufacturing License.
Fast Delivery: 7-10 days for stock items and 30 days for new material orders after confirmation.
Free Samples: Free steel bar samples are available for quality verification before bulk orders.
Secure Packaging: Bundled with metal straps and tagged; plastic bag or pallet loading available for further processing.
High Strength Alloy: Features min 980MPA tensile strength and 207HB hardness with QT treatment for 5140/40Cr grades.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-03-04Nearest Port: Qingdao port, Tianjin port, Shanghai portAverage Response Time: ≤9.20hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryShandong Dajin Metal Material Co., Ltd. is identified as a Chinese manufacturer/factory based in Shandong, with four production lines, stated production capacities for several steel-bar categories, and export activity across multiple regions. It holds ISO 9001 and OHSAS/OHSMS 18001 certifications and states that it can supply multiple international standards and customized steel products. The supplier reports export activity since 2017 and that exports represent 51%–70% of total sales. Evidence supports production scale, certification, customization, and international trading capability. However, the provided information does not sufficiently establish after-sales service processes, innovation capability, or financial credibility. Trade records show named buyers and shipments involving Brazil and Pakistan, but the limited transaction evidence does not establish broad or sustained customer performance.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as Shandong Dajin Metal Material Co., Ltd., a limited company located in Shandong, China. This directly supports its status as a manufacturing supplier rather than only a trading entity.
CertificationsThe supplier reports holding ISO 9001 and OHSAS/OHSMS 18001 management-system certifications. These stated certifications provide explicit evidence of quality-management and occupational health and safety systems, although certificate validity dates and scope are not provided.
Production capacityThe supplier reports four production lines, 11–20 years of total R&D-engineer experience, 11–20 quality-control staff, and substantial stated capacities for steel bar, carbon steel round bar, and cold-drawn steel bar. It also reports ready stock of 1,000–1,500 tons for specified products and exports to multiple global regions, providing explicit evidence of meaningful production and fulfillment capability.
Customization capabilityThe supplier explicitly states that it can provide products to GB, American, German, Japanese, industry, and special steel standards and can offer customized services according to customer requirements. Its listed grades and 5 mm–300 mm size range for certain stocked products further support product configuration flexibility.
Client casesTrade records associate the supplier with named buyers in Brazil and Pakistan and show shipments involving steel-related products through Qingdao, including a recorded transaction count of one for one buyer and two for another. These records provide evidence of actual international customer transactions, but the limited number of documented cases does not establish a broad, long-term, or independently verified customer portfolio.
Product Q&A
Q:What are the available sizes for the steel bars?
A:
Hot rolled bars range from 16mm to 350mm, cold drawn bars from 6mm to 50mm, and forged bars from 200mm to 800mm.
Q:Can the hardness and supply condition be customized?
A:
Yes, hardness can be set to 207HB or according to client requests, and supply conditions like QT or cold drawn are customizable.
Q:What certifications does the manufacturer hold?
A:
The mill holds ISO9001, ISO/TS16949, ISO4001, OHSAS18001, CE Mark, JIS MARK, and KS MARK certifications.
Q:What is the delivery time for orders?
A:
Delivery takes 7-10 days for stock items and 30 days after order confirmation for new material.
Q:Are free samples available?
A:
Yes, free steel bar samples are provided for inspection and quality verification.
Send Inquiry
*To:
Shandong Dajin Metal Material Co., Ltd.
Shandong Dajin Metal Material Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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