📋Basic Information
Grade
20# 45# Q235B Q355b 40cr 42CrMo
🏗️Product Description
Seamless pipes are cylindrical steel products without any welding seams. They are manufactured through processes such as hot - rolling, cold - drawing, or extrusion. During hot - rolling, a billet is heated and then shaped into a pipe through a series of rolling mills. Cold - drawing involves pulling a pre - formed tube through dies to reduce its diameter and improve its dimensional accuracy.
💎Key Features
High Pressure Resistance: Due to the absence of welding seams, seamless pipes have uniform wall thickness and structural integrity, enabling them to withstand extremely high internal pressures.
Excellent Strength and Durability: Made from high-quality steel, these pipes can resist external impacts, corrosion, and wear, ensuring a long service life in harsh environments.
| Standard | AiSi ASTM GB JIS DIN |
| Grade | ASTM A106 Gr.B, ASTM A53 Gr.B, A179/A192/A213, 10# 20# 45#, Q235, Q345, etc. |
| Outside Diameter | 21mm-1420mm |
| Thickness | 1.65mm-200mm |
| Technique | Cold Rolled / Hot Rolled / Cold Drawn |
| Surface | Black Painted, Galvanized, Natural, Anticorrosive 3PE, Polyurethane Insulation |
| Delivery Term | CFR CIF FOB |
🏢About Our Service
We are a leading high-end supporting service enterprise in the fields of stainless steel, carbon steel, galvanized steel, copper, alloy steel, and materials. Our facilities mainly produce seamless steel pipes, spiral pipes, square pipes, rectangular pipes, and galvanized pipes. Due to excellent quality and competitive prices, we provide services to global customers and have gained an excellent reputation across the United States, Russia, Canada, Australia, and beyond.
📜Certifications & Exhibition
❓Frequently Asked Questions
🔹 Can you send samples?
Yes, we can send free samples to all parts of the world, though customers are required to cover the courier costs.
🔹 What product information is required for an inquiry?
Please provide the grade, width, thickness, and the total quantity (tons) you intend to purchase.
🔹 What are your shipping ports?
We generally ship from major ports in China, but you can choose other ports according to your specific logistical needs.
🔹 Which certifications do your products hold?
Our products are certified with ISO 9001, SGS, EWC, and other international quality standards.
🔹 How long is the typical delivery time?
Generally, our delivery time is within 7-15 days. For extremely large orders or special requirements, it may take up to 45 days.
🔹 Do prices change frequently?
Yes, prices may vary periodically due to cyclical changes in the market price of raw materials.