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Carbon Steel Pipe With Mill Test Report and 3rd Party Inspection Support 1 Year Warranty
Product Spotlights
Carbon steel pipe with full Mill Test Report (MTR) and third-party inspection support, backed by 1-year warranty. ISO9001 certified, wide size range (1/2"-48"), customizable end finish, surface treatment, and length. Ideal for oil & gas, water, structural applications. Reliable supply from a US$50M+ export company with 51-100 employees, serving global markets.
Negotiable
MOQ: 1 Ton (Price negotiable depending on order volume and customization)
Key Specifications
Get Latest Price
Material:
Other, Carbon Steel (e.g., ASTM A53, A106, API 5L)
Surface Treatment:
Other, Black lacquer, galvanized, oiled, or bare
Warranty:
1 Year
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Port
Delivery Detail:
7 days
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Material
Other, Carbon Steel (e.g., ASTM A53, A106, API 5L)
Surface Treatment
Other, Black lacquer, galvanized, oiled, or bare
Warranty
1 Year
Size Range
1/2 inch to 48 inch OD, customizable
Wall Thickness
Schedule 10 to Schedule XXS, customizable
Length
Random length, fixed length, or customized
End Type
Plain end, beveled end, threaded, or grooved
Standard
ASTM, API, DIN, JIS, GB, etc.
Certification
ISO9001, Mill Test Report, 3rd Party Inspection available
Application
Oil & gas, water supply, structural, pipeline, etc.
Hemaokang Steel (Shandong) Co., Ltd. is proud to offer premium Carbon Steel Pipe with comprehensive quality assurance features including Mill Test Report (MTR) and 3rd Party Inspection Support. As a trusted supplier with an annual export value of US$50 Million - US$100 Million and ISO9001 certification, we deliver pipes that meet rigorous international standards. Our products are backed by a 1-year warranty, ensuring your projects benefit from reliability, durability, and full traceability.
Our carbon steel pipes are manufactured under strict quality control, from raw material selection to final inspection. Whether you require seamless or welded pipes, we offer a wide range of sizes, schedules, and grades to meet your specific application needs. With third-party inspection support, you can have peace of mind knowing that every shipment meets the exact specifications.
Key Features & Benefits
- Complete Traceability: Every pipe comes with a Mill Test Report (MTR) that documents chemical composition, mechanical properties, and heat treatment details.
- Independent Quality Verification: We welcome third-party inspection agencies (e.g., SGS, BV, TÜV) to audit and certify our products at your request.
- 1-Year Warranty: We stand behind our product quality. If any defect arises under normal use, we will replace or repair the pipe at no extra cost.
- Wide Size & Grade Range: Available in sizes from 1/2" to 48" OD, wall thickness from Schedule 10 to XXS, and grades such as ASTM A53, A106, API 5L Gr.B, X42, X52, X60, X65, etc.
- Customizable Options: Length, end finish (plain, beveled, threaded), surface treatment (black, galvanized, oiled), and packaging can be tailored to your requirements.
- Global Compliance: Our pipes meet international standards including ASTM, API, DIN, JIS, GB, and EN, making them suitable for projects worldwide.
- High Strength & Durability: Carbon steel provides excellent tensile strength, pressure resistance, and weldability, ideal for demanding applications.
- Cost-Effective Solution: Competitive pricing without compromising quality – we source from top mills and optimize logistics to deliver value.
Technical Specifications (Sample)
| Parameter | Available Range |
|---|---|
| Outer Diameter | 1/2" – 48" (DN15 – DN1200) |
| Wall Thickness | Schedule 10, 20, 40, 80, 160, XXS (customized) |
| Length | Random length (5.8-12m), fixed length (±10mm), or customized |
| End Finish | Plain end, beveled (30°-37.5°), threaded, grooved |
| Surface Treatment | Black lacquer, galvanized (hot-dip), oiled, bare, varnished, FBE coating |
| Material Grade | ASTM A53 Gr.B, A106 Gr.B, API 5L Gr.B/X42/X52/X60/X65, etc. |
| Standard Compliance | ASTM, API, DIN, JIS, GB, EN, ISO |
| Inspection | Mill Test Report (MTR) provided; 3rd party inspection (SGS, BV, etc.) available upon request |
| Warranty | 1 year (against manufacturing defects) |
Our carbon steel pipes are widely used in oil & gas transmission, water supply systems, structural frameworks, piling, mechanical engineering, and construction. The combination of MTR and third-party inspection ensures that every pipe meets the highest quality benchmarks, reducing your project risk and ensuring long-term performance.
Why Choose Hemaokang Steel?
- ISO9001 Certified Company – Our quality management system is audited and certified, guaranteeing consistent product quality.
- Massive Export Experience – With annual export value of US$50M–US$100M, we serve markets across North America, South America, Europe, Africa, Asia, and Oceania.
- 51-100 Skilled Employees – Our team includes experienced sales, QC, and logistics personnel to handle every order professionally.
- Based in Liaocheng, Shandong – China’s steel pipe hub, giving us access to raw materials and efficient logistics.
- Flexible Payment Terms – We accept T/T, L/C, and other mutually agreed terms to facilitate your procurement.
- After-Sales Support – Our team is available 24/7 to address any questions or concerns after delivery.
We understand that trust is built on transparency. That’s why we provide Mill Test Reports for every batch, and we gladly arrange third-party inspections at your cost to verify the product before shipment. Our 1-year warranty gives you additional confidence – if any manufacturing defect is found, we will replace the pipe promptly.
Contact us today for a competitive quotation, technical data sheet, or to discuss your specific requirements. Let Hemaokang Steel be your reliable partner for carbon steel pipe solutions.
Frequently Asked Questions (FAQ)
-
Q: What is a Mill Test Report (MTR) and why is it important?
A: An MTR is a document provided by the steel mill that certifies the chemical composition, mechanical properties, and heat treatment of the pipe. It ensures traceability and compliance with specified standards. Our MTR is included with every shipment free of charge. -
Q: Can you arrange third-party inspection before shipment?
A: Yes, absolutely. We welcome third-party inspection agencies such as SGS, BV, Intertek, or TÜV. You can choose the inspection agency and we will coordinate the process. The cost is typically borne by the buyer unless otherwise agreed. -
Q: What is the warranty coverage?
A: We offer a 1-year warranty against manufacturing defects. This includes issues like cracking, lamination, or dimensional non-conformance. Normal wear and tear, misuse, or improper installation are not covered. -
Q: What sizes and grades are available?
A: We supply pipes from 1/2" to 48" OD, various schedules, and grades like ASTM A53, A106, API 5L Gr.B through X65. If you need a specific grade or size not listed, please inquire – we can often source or manufacture to order. -
Q: Do you offer custom lengths and surface treatments?
A: Yes, we can customize length (fixed or random), end finish (plain, beveled, threaded, grooved), and surface treatment (black, galvanized, oiled, FBE, etc.). Just let us know your requirements. -
Q: How do you ensure the quality of the pipes?
A: Our quality system is ISO9001 certified. We conduct in-process inspections and final testing. Additionally, we provide MTR and can arrange third-party inspection. Every batch is traceable from raw material to finished product. -
Q: What are your main export markets?
A: We export to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, Western Europe, Central America, Northern Europe, Southern Europe, South Asia, and also serve the domestic market. Our team has experience with international shipping documentation. -
Q: What is the typical lead time?
A: Lead time depends on the quantity and specifications. For standard sizes in stock, we can ship within 7-15 days. For custom orders, typically 20-45 days. Please contact us for an accurate quote.
Ready to order or have more questions? Contact Hemaokang Steel (Shandong) Co., Ltd. today. Our experienced team will provide you with a tailored solution, competitive pricing, and full documentation support.
Send Inquiry to This Supplier
1Yr
Year Established
2025
Annual Export Value
US$50 Million - US$100 Million
Total Employees
51 - 100 People
Product Certifications
ISO9001
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