Contact Platform Support
Help CenterGalvanized Steel Pipe With Mill Test Report 1 Year Warranty Technical Support DN15-DN300
Product Spotlights
Related Products
-
Q235B S235JR Hot Dipped Square Galvanized Steel Pipe Tube 40x40mm Thickness 2mm ERWNegotiableMOQ: 1 Ton -
Full Length 6m ERW Hot Dip Galvanized Steel Pipe OD 165mm Wall Thickness 5.5mmNegotiableMOQ: 1 Ton
-
Hot Dipped Galvanized Steel Pipe BS1387 DN15-DN200 Threaded Coupling Sch40 6m Surface Zinc CoatingNegotiableMOQ: 1 Ton
-
ASTM A53 Grade B Hot Dip Galvanized Steel Pipe Round OD 88.9mm Wall 5.5mm ERW 6 MeterNegotiableMOQ: 1 Ton
-
Hot Dip Galvanized Steel Pipe Custom Length 3m-7m Warranty Included Mill Test Report AvailableNegotiableMOQ: 1 Ton
Hemaokang Steel (Shandong) Co., Ltd. is a professional steel pipe manufacturer located in Liaocheng, Shandong, China, dedicated to supplying high-quality galvanized steel pipes for global B2B buyers. Our galvanized steel pipes with mill test report, 1-year warranty, and full technical support are designed to satisfy the most demanding requirements for durability, corrosion resistance, and dimensional accuracy. From DN15 to DN300, we provide versatile piping solutions suitable for water transmission, structural applications, and industrial projects across diverse markets worldwide.
Reliable Product Features and Technical Benefits
- Excellent Corrosion Resistance: Our steel pipes are hot-dipped galvanized with a uniform zinc coating that provides long-lasting protection against rust and harsh environmental conditions.
- Wide Size Range: Available in DN15, DN20, DN25, DN32, DN40, DN50, DN65, DN80, DN100, DN125, DN150, DN200, DN250, and DN300, enabling flexible design for various engineering needs.
- Dimensional Precision: Each pipe is manufactured with strict control over outer diameter, wall thickness, and straightness, ensuring smooth installation and reliable sealing.
- Mill Test Report Included: Every batch can be supplied with a mill test report certifying chemical composition and mechanical properties, helping your quality inspection proceed without delay.
- 1 Year Warranty: We stand behind our product quality with a full one-year warranty, giving you confidence in long-term project performance.
- Professional Technical Support: Our engineering team is available to assist with product selection, installation guidance, and troubleshooting whenever necessary.
- Versatile End Finishes: Pipes can be supplied with plain ends, threaded ends, or grooved ends according to your connection requirements.
Product Specifications
| Standard | GB/T 3091, ASTM A53, BS 1387 (optional) |
| Material Grade | Q195, Q215, Q235, Q345 (customizable) |
| Nominal Diameter | DN15 – DN300 |
| Zinc Coating | Z180–Z500 g/m² (optional) |
| Pipe Length | 3m, 6m, or custom lengths |
| End Finish | Plain end, threaded with coupling, grooved |
| Inspection | Mill test report, visual inspection, dimensional inspection |
Why Choose Our Galvanized Steel Pipe?
Buyers sourcing from Hemaokang Steel benefit from a combination of reliable manufacturing processes, export-oriented experience, and responsive customer service. Our galvanized steel pipes are widely used in:
- Water supply pipelines and drainage systems
- Scaffolding frames and structural supports
- Greenhouse structures and agricultural facilities
- Fencing, handrails, and outdoor installations
- Machinery frames and general engineering applications
The zinc-coated surface not only extends service life but also reduces maintenance frequency, allowing project owners to lower lifecycle costs. With a full 1-year warranty and mill test report documentation, you can confidently use our pipes for projects that demand clear traceability and verified quality.
Our Company Strength and Export Capability
Hemaokang Steel (Shandong) Co., Ltd. has established a solid export presence with annual export values ranging from US$50 million to US$100 million. Our dedicated team of 51–100 employees works closely with international buyers from North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, Western Europe, and many other regions. Located in Liaocheng, Shandong, we enjoy convenient access to Qingdao Port, ensuring efficient logistic arrangements and timely delivery.
As a company with an ISO9001-certified management system, we follow disciplined production and quality-control procedures. Our market reputation is reinforced by successful deliveries to dozens of countries and consistent feedback from satisfied clients. We welcome sample orders, trial orders, and OEM/ODM inquiries. If you are looking for a trustworthy galvanized steel pipe supplier that combines product quality, transparent documentation, and responsive support, please contact us today or request a quotation.
Frequently Asked Questions
Q1: Can you supply a mill test report for every batch?
A: Yes, mill test reports are available for each production batch, showing chemical composition and mechanical properties. Please specify your requirement when placing an order.
Q2: What diameter ranges are available?
A: We supply galvanized steel pipes from DN15 to DN300, including all common intermediate sizes. Custom sizes are also available upon request.
Q3: Do you provide threaded or grooved pipe ends?
A: Yes, plain ends, threaded ends with couplings, and grooved ends are optional to meet different connection systems.
Q4: What is your minimum order quantity?
A: The minimum order quantity varies by size and specification. For standard DN15–DN50 sizes, we accept trial orders starting from 1 ton, subject to availability.
Q5: How do you guarantee the 1-year warranty?
A: Our warranty covers defects in material and workmanship under normal installation and service conditions. Any quality issues during the warranty period will be handled through replacement or repair.
Q6: Can you provide custom lengths and wall thickness?
A: Absolutely. We can cut pipes to custom lengths, and wall thickness can be adjusted within the production capability. Please share your detailed drawings or specification sheet for a tailored quote.
Q7: Which packing methods do you use for sea freight?
A: Pipes are typically bundled with steel strips, wrapped with waterproof materials, or packed in wooden crates for fragile end finishes. Packing can be customized according to your requirements.
Q8: Do you provide technical support for overseas buyers?
A: Yes, our technical team supports buyers with product selection, installation guidance, and troubleshooting. Video meetings and written recommendations are available whenever needed.
Send Inquiry to This Supplier
You May Also Like
-
Galvanized Steel Pipe for Agricultural Irrigation Greenhouse Support Hot Dipped Zinc Coating ERWNegotiableMOQ: 1 Ton
-
ASTM A53 ERW Hot Dipped Galvanized Steel Pipe Z275 Coating DN80 Wall Thickness 4mm 6m Fixed LengthNegotiableMOQ: 1 Ton
-
Pre-Galvanized Steel Pipe Round Section OD 20-120mm Zinc Coating 80-275g/m2 ERW Welded 6m LengthNegotiableMOQ: 1 Ton
-
Hot Dipped Galvanized Steel Pipe for Construction Structure Scaffolding ERW Welded 48.3mm ODNegotiableMOQ: 1 Ton
-
DN50 Hot Dip Galvanized Steel Pipe, 2.5mm Wall Thick, Z275 Zinc Coating, BS 1387 Standard CompliantNegotiableMOQ: 1 Ton
-
Galvanized Steel Square Pipe for Structural Frame, 100x100 Hot Dip Galvanized, Q235 Steel, Building SupportNegotiableMOQ: 1 Ton
-
6m Length Hot Dipped Galvanized Steel Pipe, DN15-DN300, Electric Resistance Welded, Standard CompliantNegotiableMOQ: 1 Ton
-
Galvanized Square Tube 20x20 25x25 40x40 50x50 60x60, 1.5-4.0mm Wall Thk, Hot Dip Galvanized Carbon SteelNegotiableMOQ: 1 Ton
-
300mm Diameter Galvanized Steel Pipe, 4.5mm Wall Thickness, Large Diameter Culvert Pipe for Underground DrainageNegotiableMOQ: 1 Ton
-
China Factory Direct Galvanized Square Pipe, Free Cutting Service, 1-Year Replacement Warranty, Standard CompliantNegotiableMOQ: 1 Ton
