Product Name Galvanized Steel Pipe and Tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, St37-2, St35.4, St52.4, ST35 Wall Thickness 1MM~12MM Outer Diameter 20MM~508MM Length Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques Standard API 5L, ASTM A53-2007, ASTM A671-2006, ASTM A252-1998, ASTM A450-1996, ASME B36.10M-2004, ASTM A523-1996, BS 1387, BS EN10296, BS 6323, BS 6363, BS EN10219, GB/T 3091-2001, GB/T 13793-1992, GB/T9711 Grade 10#-45#, 16Mn, A53-A369, Q195-Q345, ST35-ST52 Grade A, Grade B, Grade C Technique Hot Dip Galvanized Round Steel Pipe Packing Bundle, or with all kinds of colors PVC or as your requirements Pipe Ends Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. Surface Treatment 1. Galvanized 2. PVC,Black and color painting 3. Transparent oil,anti-rust oil 4. According to clients requirement Product Application 1. Fence, greenhouse, door pipe,greenhouse 2. Low pressure liquid, water, gas, oil, line pipe 3. For both indoor and outdoor the building construction 4. Widely used in scaffolding construction which is much cheaper and convenient Certificates API ISO9001-2008,SGS.BV Q: Are you a manufacturing or trading company? A: We are a professional steel product manufacturer located in Shandong Province, China. Welcome to contact us and visit our factory before placing an order.Q: How do you guarantee the quality? A: We can send free samples to you, we can accept third-party testing.We also have test certificate, every batch goods will be testing before shipment, and the testing report will delivery to you with your goods. Q: Can you OEM or ODM? A: Yes, we have a strong developing team. The products can be made according to your request. Q: Can I get free samples? A: Of course you can. We can produce according to your samples or technical drawings. Contact us by whatsapp or email to get free samples and you will get the sample after 3-7 working days. Q: What is the MOQ? A: If you are scheduling to place a small quantity order or trial order, feel free to contact us, we can meet your requirements.