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API Standard 5CT Casing & Oil Casing Pipe API 5CT N80/J55/K55/P110/L80/13 Cr/
US$197.00-507.00
1 Ton
Sample price:US$870.00/ton.Request sample
Product profile
Customization
AvailableType
SeamlessTechnique
Hot RolledMaterial
Carbon SteelSurface Treatment
BlackUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundTransport Package
Packed in Bundle or Wooden BoxTrademark
Permanent Steel Manufacturing Co., LtdOrigin
ChinaProduction Capacity
200000/TonsKey features
Comprehensive Size Range: Outer diameters from 1.315 to 20 inches, wall thickness 0.133 to 0.500 inches.
Multiple Connection Types: Supports STC, LTC, BTC, NUE, EUE, and premium gas-tight connectors.
Strict Quality Control: Includes hardness, pressure, and non-destructive tests before packaging.
Corrosion Resistance Options: 13Cr and L80 grades available for corrosive environments and anti-collapse.
Flexible Payment Terms: Accepts TT, LC, and usance L/C for 30-120 days based on discussion.
Free Sample Evaluation: Free steel pipe samples provided for customer evaluation and testing.
Global Supply Capability: 250,000 m2 facility with ISO 9001/14001 certified production lines.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2017-04-01Nearest Port: TIANJIN, SHANGHAIAverage Response Time: ≤5.53hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryPermanent Steel Manufacturing Co., Ltd. is identified as a Chinese manufacturer/factory producing steel pipes and fittings, with operations described in Hunan, Shandong, and Tianjin. It has self-operated import/export rights, eight years of export experience, and exports representing 71%–90% of total sales. The supplier reports in-stock service capability, one-month average lead times in both peak and off-season, and sample-based customization. However, evidence indicates no overseas warehouses, showrooms, agents, or branches; no participation in offline trade shows; and service capability is not supported by written assessment procedures or an approved supplier list. ODM, SDK, and well-known-brand OEM services are unavailable. Raw-material traceability, outsourcing procedures, and manufacturing-capacity contracts remain unverified. No certification information or customer cases is provided.
Supplier typeThe supplier is explicitly identified as a limited-company manufacturer/factory specializing in steel pipes and fittings. Its stated business scope also includes marine equipment sales, related support services, and import/export activities.
R&D capabilityThe supplier does not provide ODM services, SDK availability, or OEM services for popular brands. It also reports no ERP, OA, CRM, or SAP system implementation, indicating explicit limitations in the documented R&D and digital-management capabilities.
Production capacityThe supplier is described as a factory specializing in steel pipes and fittings, has in-stock service capability, and reports one-month average lead times year-round. Nevertheless, raw-material traceability, outsourcing procedures, and manufacturing-capacity contract status are unknown, limiting verification of production-control depth.
Customization capabilityThe supplier explicitly offers customization from samples, and its company description states that customized services are provided for its products. This supports a demonstrated sample-based customization capability, although broader engineering or design-service scope is not established.
Product Q&A
Q:How long is your delivery time?
A:
Depends on pipes size and quantity. 7-10 days for stocked steel pipe and 20-40 days for new productions according to quantity.
Q:Do you provide samples? Is it free or extra?
A:
Yes,we could offer free steel pipe sample for your evaluation.
Q:What is your terms of payment?
A:
TT payment way, TT+LC, or 100% sight LC and usance L/C for 30-120days,the specific payment should be addressed by further discussion.
Q:What are the available steel grades for casing?
A:
We provide J55, K55, N80, L80, C90, T95, P110, Q125, and V150 grades depending on well conditions and depth.
Q:What surface treatments are available?
A:
Standard surface treatment is Black. We also offer three-layer PE anticorrosion, FBE anticorrosion, and epoxy asphalt options.
Send Inquiry
*To:
Permanent Steel Manufacturing Co., Ltd.
Permanent Steel Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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