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Premium Cold Drawn Steel Round Bar for Precision Engineering
US$950.00-1,200.00
10 Tons
Sample price:US$1.00/kg.Request sample
Product profile
Customization
AvailableType
Carbon Steel BarStandard
AISI, ASTM, DIN, JIS, GBModel NO.
steel barComposition
CarbonTechnique
Cold DrawnShape
BarSurface Treatment
Galvanization/Brihgt/Nigrities/ChromeplateSpecial Use
Free Cutting SteelApplication
Axis of ElectroplatingStraightness Tolerance
0.02mm/MConcentricity Tolerance
0.01mmDelivery Time
Within 25 Working Days, According to Customers' QLength
CustomizationTransport Package
Exporting Packing or According to Your Special ReSpecification
Dia: 0.2mm-130mmTrademark
DJOrigin
ChinaProduction Capacity
3000tons/MonthKey features
High-Quality Free Cutting Steel: AISI 1215/SUM23 grade with excellent mechanical properties for precision engineering.
Wide Diameter Range: Available in diameters from 0.2mm to 130mm for diverse application needs.
Multiple Surface Treatments: Options include galvanization, bright, black oxide, and chrome plating.
Custom Length Service: Lengths can be customized according to specific customer requirements.
Strict Tolerance Control: Straightness tolerance 0.02mm/M and concentricity tolerance 0.01mm.
Versatile Application Scope: Suitable for aviation, automotive, medical instruments, and electronic industries.
Multiple Standards Compliance: Meets AISI, ASTM, DIN, JIS, and GB standards for global compatibility.
Flexible Delivery Options: Delivery within 10-50 days or customized based on order quantity.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-03-04Nearest Port: Qingdao port, Tianjin port, Shanghai portAverage Response Time: ≤8.41hTerms 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 diameter and length specifications?
A:
The diameter ranges from 0.2mm to 130mm. Standard lengths are 500mm-6000mm, but custom lengths are available upon request.
Q:What surface treatments are offered for the steel bars?
A:
We provide various surface treatments including galvanization, bright finish, black oxide (nigrities), and chrome plating.
Q:Is customization available for this product?
A:
Yes, we offer customization for length and specific requirements. Straightness tolerance is 0.02mm/M and concentricity tolerance is 0.01mm.
Q:What are the payment terms and MOQ?
A:
The Minimum Order Quantity (MOQ) is 1 Ton. Payment terms include T/T or L/C at sight.
Q:What is the typical delivery time?
A:
Delivery time is generally within 10-50 days. For customized orders, it is within 25 working days according to customer quantity.
Send Inquiry
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Shandong Dajin Metal Material Co., Ltd.
Shandong Dajin Metal Material Co., Ltd.*Content:
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