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J55 Material, N80 Steel, P110 Grade Deep Well Oil Pipe
US$550.00
5-49 Tons
US$520.00
50-499 Tons
US$500.00
500+ Tons
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Contact SupplierWarranty
Contact SupplierType
SeamlessTechnique
Cold DrawnMaterial
Carbon SteelSurface Treatment
OiledUsage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special PurposeSection Shape
RoundName
Seamless Steel PipeGrade
Q195/Q235/Q345/S235jr/S275jr/S355jrKeyword
Carbon Seamless TubesStandrad
ASTM JIS GB BSSurface
BlackStandard
GBOiled or Non-Oiled
Slightly OiledAlloy or Not
Non-AlloyInvoicing
by Actual WeightSample
AvalibleTolerance
±1%Certificate
CE, ISO9001MOQ
3 TonDelivery Time
Within 7 DaysPrice Term
CIF CFR Fob EXWTransport Package
Sea Worth PackingSpecification
CustomizedTrademark
ZKOrigin
China, ShandongHS Code
7304399000Production Capacity
500000tons Each YearKey features
High Strength Seamless Design: No welds ensure higher overall strength and fatigue resistance for high-pressure scenarios.
Wide Material Selection: Available in Carbon Steel, Alloy Steel, and Stainless Steel (304/316L) for diverse environments.
Multiple Surface Treatments: Options include Oiled, Black Painted, Galvanized, and 3PE/FBE anti-corrosion coatings.
Versatile Applications: Suitable for oil/gas drilling, boiler pipes, hydraulic systems, construction, and chemical industries.
Fast Delivery Time: Standard orders delivered within 7 days; peak season lead time within 15 workdays.
Professional OEM/ODM: Supports full customization from samples or designs with dedicated R&D engineers.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤2.64h
About Our Factory & Business Background
AddressNo. 15 Lanxiang Road, Tianqiao District, Jinan, Shandong, China
Plant Area2356 square meters
Number of Employees50
Registered Capital10,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity25 Tons
Supply Chain Partners5
Our Production Capability & Technical Expertise
Main ProductsRoofing Sheet, Galvanized Steel, Galvalume Steel, Steel Plate, PPGI, H Beam, Angle Steel, Stainless Steel, Hot Steel Coil, Cold Steel Coil, Silicon Steel
R&D Engineers2 people
Our Industry Experience & Global Business Record
Year of Establishment2016-01-20
Main MarketsSoutheast Asia/ Mideast
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff39
Overseas Agent/BranchYes
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Product CertificationCE, RoHS
Cooperated with Fortune 500No
Product Q&A
Q:What is the difference between seamless pipes and welded pipes?
A:
Structure: Seamless pipes have no welds, and welded pipes have longitudinal or spiral welds; Strength: Seamless pipes have higher overall strength and are suitable for high-pressure scenarios (such as boilers and hydraulic systems); Cost: The production process of seamless pipes is complex, and the price is 10%-30% higher than that of welded pipes.
Q:How to choose the material of seamless pipe?
A:
General environment: choose Q235 or 20# carbon steel (low cost, easy to process); Corrosive environment: choose 304/316L stainless steel or galvanized seamless pipe; High temperature and high pressure: choose 15CrMo, 12Cr1MoV and other alloy pipes (specific temperature and pressure parameters must be provided).
Q:How to detect the quality of seamless pipes?
A:
Appearance: no cracks, folds, or scars on the surface, and uniform wall thickness; Non-destructive testing: ultrasonic (UT) and eddy current (ET) detection of internal defects; Pressure test: water pressure test (such as water pressure 10MPa, pressure maintenance for 5 minutes without leakage).
Q:What are the available surface treatments?
A:
Options include Bared, Black Painted (varnish coating), Galvanized, Oiled, and advanced anti-corrosion coatings like PE, 3PE, and FBE.
Send Inquiry
*To:
Jinan Zunkai Materials Co., Ltd.
Jinan Zunkai Materials Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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