Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45

Product Details
Customization: Available
Type: Seamless/Welded
Technique: Cold Drawn
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  • Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
  • Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
  • Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
  • Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
  • Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
  • Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
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  • Overview
  • Product Parameters
  • Detailed Photos
  • Certifications
  • Packaging & Shipping
  • Company Profile
  • Our Advantages
  • FAQ
Overview

Basic Info.

Model NO.
J55/K55/N80-1/N80Q/R95/M65/L80/C90
Material
Carbon,Stainless,Alloy
Surface Treatment
Black/Varnishing/Polished/Oiled/Galvanized
Usage
Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape
Round
Payment
T/T L/C
Certificate
CCS, ABS, BV API, ISO9001
Thickness
Customizable
Length
Customizable
Width
Customizable
Delivery
at Stock or 7-15 Days According to The Quantity
MOQ
Low MOQ
Quality Control
100% Inspection
Secondary or Not
Non-Secondary
Sample
Provide
Standard and Grade-01
API Spec 5CT,C110,Zt/Tp110s,Zt/Tp110ss,Zt/Tp125s
Standard and Grade-02
API Spec 5CT,L80-13cr,Zt/Tp110-Sup13cr
Standard and Grade-03
ISO13680,Zt/Tp125-028,Zt/Tp110-G3
Transport Package
Neutral Standard Export Seaworthy Packing
Specification
As customer′s requirement
Trademark
Tongno
Origin
Wuxi China
Production Capacity
200, 000ton/Year

Product Description

Product Parameters

 
Explore our seamless steel tubing, expertly crafted for casing and tubing applications in oil wells, ensuring reliability and performance in every use.
Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
Standard:
API SPEC 5L - The hallmark of excellence from the American Petroleum Institute Standard, guaranteeing quality and durability.

Main production steel pipe grades:
Our diverse range includes top-notch grades such as J55, K55, N80-1, N80Q, R95, M65, L80, C90, T95, C110, P110, and Q125 to meet various industry demands.
1) H2S corrosion-resistant series of oil casings and tubing
Grade: C110, ZT/TP110S, ZT/TP110SS, ZT/TP125S, ZT/TP125SS
Standard: API SPEC 5CT, etc.
2) CO2 corrosion-resistant series oil casing
Grade: L80-13Cr, ZT/TP110-SUP13Cr
Standard: API SPEC 5CT, ISO 13680
3) CRA corrosion-resistant series of oil casings and tubing
Grade: ZT/TP125-028, ZT/TP110-G3
Standard: ISO 13680
4) High-strength and high-toughness series of oil casings and tubing
Grade: ZT/TP125T, ZT/TP130TT, ZT/TP150TT, ZT/TP155V, ZT/TP165V
5) Oil casings engineered for the challenges of shale gas exploration and development
Grade: ZT/TP110SG, ZT/TP125SG, ZT/TP140SG, ZT/TP155SG
6) Designed for thermal exploration and production wells, our oil casings stand the test of extreme conditions
Grade: ZT/TP80H, ZT/TP90H, ZT/TP100H, ZT/TP110H, ZT/TP125H
7) Cold-drawn cylinder pipe, engineered for precision and dependability
8) Compliant with industry standards GB/T8162, GB/T 17396
Grade: 20, 25, 30, 35, 45, 25Mn, Q345B, 27SiMn, 20MnTiB, 26MnNbTi

Dimensional tolerances:
Pipe Types Diameter(D) Wall thickness(S)
Outer diameter of steel pipe(mm) Permissible deviation(mm) Permissible deviation(mm)
Cold Drawn Pip <114.3 ±0.79 -12.50%
≥114.3 -0.5%,+1%

Detailed Photos

 
Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45
Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45

 

Certifications

Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45

Packaging & Shipping

1.Our packaging ensures excellence with an export sea-worthy package complemented by a protective layer of waterproof paper, safeguarding your products during transit.
2. Our expert teams are dedicated to ensuring safe loading and secure fixing, providing you with peace of mind and superior care in transportation.

Delivery Detail: Expect swift delivery within 7-10 working days after we receive the deposit, or we can tailor the timeline to suit your specific order quantity.


Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45

Company Profile

Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45Wuxi Tongno Special Steel Co., Ltd. Established in 2013 with a solid registered capital of 5 million yuan, Wuxi Tongno Special Steel Co., Ltd. stands at the forefront of seamless steel pipe manufacturing. Through years of dynamic growth, we proudly operate three cutting-edge seamless steel pipe production lines, continually setting new industry standards.

Guided by the steadfast principles of 'quality first, customer first', Wuxi Tongno Special Steel Co., Ltd. ensures products of unparalleled precision and an extensive range of wall thicknesses. Our capability to handle small orders without compromising on the variety and speed of production has positioned us as leaders in the domestic market, especially excelling in the production of small-diameter, medium-thick-walled, and large-calibre, thin-walled alloy seamless steel pipes. Our products are celebrated both domestically and globally, serving as pillars in diverse project constructions, leveraging our unique manufacturing prowess.
Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45

Our Advantages

1. Exceptional Service: Our commitment to excellence shines through with our service pledge, ensuring that all inquiries receive a prompt response within 12 hours.

2. Certifications: We take pride in our stringent quality standards, backed by prestigious certifications, including ISO 9001, CE, and SGS.

3. Cost - Effective Quality: Experience the exceptional value with our products, which marry competitive pricing with unparalleled quality, thanks to direct sourcing from our own factory.

4. Robust Production Capacity: Our state-of-the-art facilities empower us to maintain a seamless production cycle, boasting an impressive monthly output of 20,000 tons.

5. Flexible Payment Terms: We offer a variety of payment options to suit your needs, accommodating methods such as T/T and L/C for your convenience.

6. Swift Delivery & Standard Export Packaging: Benefit from our rapid delivery schedule and rest assured that our products are packaged meticulously in accordance with international export standards.

7. Factory - Direct Advantage: Leverage the competitive edge of factory-direct pricing, offered without any compromise on the premium quality of our products.

8. Third - Party Testing: We encourage third-party verification of our product quality, ensuring transparency and trust.

9. Expert Team Support: Our dedicated and experienced sales team partners with our reliable factory to deliver unmatched support and service.

10.Dedicated to Customization: At the heart of our service lies customization, where your unique specifications are not just met but celebrated, reaffirming our commitment to fulfilling every bespoke request.

Cold-Drawn Cylinder Seamless Steel Tubes/Pipes for Casing and Oil Tubes 20/25/30/35/45

FAQ

Q1: What are your primary product offerings?

A1: We are a leading manufacturer and supplier of high-quality steel products, specializing in:
Stainless Steel & Carbon Steel: Sheets/plates, coils, and pipes/tubes (both seamless and welded)
Structural Components: Various bar profiles (round, square, hexagonal, flat, angle), C-channels, and H/I-beams
Custom Fabrications: Tailored solutions to meet specific project requirements

Q2: What quality assurance measures do you have in place?

A2: We maintain stringent quality control through:
Comprehensive Mill Test Certificates provided with all shipments
Optional third-party inspection services (SGS, BV, etc.)
ISO-certified manufacturing processes
Rigorous in-house testing and quality checks

Q3: What are your standard packaging terms?

A3: Our standard packaging includes:
Bundled or coiled goods secured with steel rods/straps
Custom packaging solutions available per customer specifications
Export-grade packaging to ensure optimal protection during transit

Q4: What is your typical delivery timeline?

A4: We offer flexible delivery options:
Stock items: Ready for shipment within 3 business days after deposit confirmation
Made-to-order items: Production typically completed within 7-15 working days post-deposit
Expedited options available for urgent requirements

Q5: What competitive advantages does your company offer?

A5: We differentiate ourselves through:
A team of highly skilled professionals and technical experts
Industry-leading pricing without compromising quality
Unparalleled after-sales support and customer service
Extensive inventory and reliable supply chain management

Q6: Do you provide product samples?

A6: Yes, we're pleased to offer:
Complimentary small samples from existing inventory
Customer only responsible for shipping costs
Custom samples available for specific project needs

Q7: What are your payment terms?

A7: Our standard payment structure:
30% advance payment via T/T to initiate production/order
Remaining 70% balance due prior to shipment
Full documentation including product photos and packaging details provided before final payment

Why Choose Us?

Quality Assurance: Rigorous testing and certification
Competitive Pricing: Cost-effective solutions without compromise
Reliable Delivery: On-time fulfillment guaranteed
Custom Solutions: Tailored to your exact specifications
Expert Support: Technical guidance at every stage

For further inquiries or specific requirements, please contact our sales team. We're committed to providing exceptional service and top-quality steel products for your projects.

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