Powered by Made-in-China.com
API 5CT Carbon Steel Seamless Pipe Oil Field Casing&Tubing OCTG
US$555.00-700.00
1 Ton
Product profile
Customization
AvailableAfter-sales Service
360 Degree After SalesWarranty
12 MonthsType
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
RoundStandard
API ASTM DIN JIS En etcTransport Package
Exporting PackageSpecification
Carbon steelTrademark
PMCOrigin
ChinaKey features
Seamless Manufacturing: Hot rolled seamless pipes ensuring high structural integrity.
12 Months Warranty: Comprehensive 12-month warranty coverage for all mechanical defects.
Direct Factory Pricing: Professional manufacturer offering direct factory prices without middlemen.
Flexible MOQ: Minimum order quantity of 1 ton; 1 piece per size accepted if in stock.
Multiple End Types: Offering BTC, LTC, STC, EUE, NUE, and plain ends options.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2017-04-01Nearest Port: TIANJIN, SHANGHAIAverage Response Time: ≤4.54hTerms of Payment: T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryPermanent Steel Manufacturing Co., Ltd. is identified as a China-based manufacturer/factory producing steel pipes and fittings, with production bases in Shandong and Tianjin and headquarters in Hunan. The supplier has self-operated import and export rights, eight years of export experience, and exports representing 71%–90% of total sales. It offers customization from samples and reports in-stock service capacity, but lacks overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows. Service governance is weakly documented: no written supplier-service assessment procedures or approved supplier list are reported. R&D-related capabilities are limited, with no ODM, SDK, or OEM service for popular brands. ERP, OA, CRM, and SAP-based digital management are not established. Certification evidence, financial credibility evidence, and customer case evidence are insufficient.
Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company. Its stated business focuses on steel pipes and fittings, while its business scope also includes marine equipment, components, supporting services, and import/export activities.
After-Sales capabilityThe supplier reports in-stock service capacity and accepts multiple quotation terms, including FOB, CIF, CFR, and EXW. However, it has no overseas warehouse, showroom, agent, or branch, serves zero stated overseas countries through such coverage, and has no written service-capability assessment procedures or approved supplier list, indicating limited documented service infrastructure.
R&D capabilityThe supplier can customize products from samples, but explicitly does not provide ODM services, popular-brand OEM services, or an available SDK. It also lacks ERP integration and reports zero use of OA, CRM, and SAP systems, providing no evidence of strong product-development or digital innovation capability.
Production capacityThe supplier is a steel pipe and fittings factory with production bases in Shandong and Tianjin, 30 employees, in-stock service capacity, and stated one-month average lead times in both peak and off-season. It also has 50 qualified suppliers for service capability, although no written assessment procedure or approved supplier list is maintained.
Customization capabilityThe supplier explicitly offers customization from samples, and its company description states that it provides customized products and services. This is direct evidence of sample-based customization capability, though it does not establish broader design or ODM capability.
Product Q&A
Q:Are you a manufacturer or trading company?
A:
We are a professional manufacturer in the steel industry for many years. We can give you the factory price directly.
Q:Could you provide samples?
A:
Sure, you can contact us directly to discuss the details.
Q:What is your MOQ?
A:
1 tons.
Q:Do you have stockist goods?
A:
Yes, we have warehouse in China and Singapore. You can send me the sizes you need, let me check it for you.
Send Inquiry
*To:
Permanent Steel Manufacturing Co., Ltd.
Permanent Steel Manufacturing Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
High-Quality API 5CT Seamless Casing Tubing OCTG– J55, K55, N80, L80, P110, T95 Grades Available
US$450.00-580.00
5 Tons(MOQ)
Factory OEM Supply API 5CT OCTG Tubing and Casing Premium Connection
US$465.00-679.00
1 Ton(MOQ)
Seamless OCTG 9 5/8 Inch 13 3/8 Inch API 5CT Seamless Carbon Steel Tubing Pipes
US$500.00-600.00
1 Ton(MOQ)
Oil and Gas Well Casing Tube API 5CT N80 K55 OCTG
US$480.00-500.00
1 Ton(MOQ)
API 5CT K55 J55 N80 L80 P110 Pup Joint Coupling Oil Casing Tubing for OCTG
US$500.00-600.00
1 Ton(MOQ)
Nano-Enhanced OCTG: 98% H2s/CO2 Corrosion Resistance (NACE MR0175/ISO 15156)
US$550.00
1 Ton(MOQ)
API 5CT Seamless Casing Steel Tubing – OCTG J55, K55, N80, L80, P110, T95 Grades for Enhanced Durability
US$450.00-580.00
5 Tons(MOQ)
American Petroleum Institute 5CT OCTG Stc Coupling and Threads for Casing and Tubing
US$10.00-500.00
1 Piece(MOQ)
ASTM A53 Hot DIP Galvanized Steel Pipe - Sch40 Gi Tube for Water/Gas Pipeline & Scaffolding
US$480.00-550.00
1 Ton(MOQ)
Matte Surface Ba/2b Surface Treatment AISI DIN En 310S 2205 Stainless Steel Pipe
US$1,395.36-1,408.31
1 Ton(MOQ)
Chinese Manufacturer Wholesale Customizable Round Structure Steel Tube Galvanized Steel Pipe
US$369.00-528.00
1 Ton(MOQ)
Hydraulic Cylinder Ready to Hone Cold Drawn Steel Pipe
US$1,900.00
1 Ton(MOQ)
Cold Drawn Tp 316 /316L Stainless Steel Round Pipe Thick Wall Round Tube for Boiler Hydraulic Tube with Et/Ut Test
US$1,760.00-1,860.00
5 Tons(MOQ)
En 10219 Pre-Galvanized Steel Pipe - Z120 Coating for Structural Construction & Scaffolding Systems
US$480.00-540.00
5 Tons(MOQ)



















