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Durable Precision Seamless Pipe for Pg115 Pg135 Pg145 Models
US$800.00-1,000.00
5 Tons
Product profile
Customization
AvailableType
Alloy Steel BarStandard
AISI, ASTM, DIN, JISModel NO.
steel pipeComposition
Ferrous Steel ScrapTechnique
Cold DrawnShape
PipeSurface Treatment
PolishedSpecial Use
High-strength Steel PlateApplication
Perforating Gun CarrierSteel Type
Seamless PipeMaterial
Alloy Steel PipeSupply Condition
Cold Drawn Precision PipeMain Grade
4140 4145h Alloy PipeTransport Package
Auti-Rust PackagingSpecification
as client's requirementTrademark
dajinOrigin
ChinaProduction Capacity
3000Key features
High Precision Cold Drawn: Produced via cold drawn process ensuring high precision and quality finish for seamless pipes.
Wide Application Range: Ideal for hydraulics, telescopic cylinders, heavy equipment, and precision machinery manufacturing.
Multiple Alloy Grades: Available in 37Mn, 34CrMo4, 4140, and other specific alloy steel grades for diverse needs.
High Strength Performance: Features high tensile strength (up to 980 Mpa) and yield strength for heavy-duty applications.
Custom Supply Options: Supports customized supply conditions including cold drawn precision pipes and specific steel types.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2017-03-04Nearest Port: Qingdao port, Tianjin port, Shanghai portAverage Response Time: ≤6.80hTerms 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 is the manufacturing process for these pipes?
A:
The pipes are produced using a cold drawn process, which ensures high precision and a high-quality finish.
Q:What are the common applications for this alloy pipe?
A:
It is widely used in hydraulics for telescopic cylinders and hydraulic rods, as well as in heavy equipment manufacturing like cranes and garbage trucks.
Q:Which alloy grades are available?
A:
We supply various grades including 37Mn, 34CrMo4, 4140, 4145h, 30CrMo, and 35CrMo, among others.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, and Western Union for payments.
Q:What is the lead time for delivery?
A:
The lead time is within 15 workdays during the off-season and one month during the peak season.
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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