
Galvanized Steel Pipe
galvanized square tube
Galvanized steel pipe is a type of welded pipe whose surface has been treated with hot-dip galvanizing or electro-galvanizing. The product is divided into two major categories: hot-dip galvanized steel pipe and electro-galvanized steel pipe. The specifications cover diameters ranging from 1/2 inch to 12 inches, with wall thicknesses ranging from 1.0 mm to 10 mm. It complies with standards such as GB/T 3091, ASTM A53, and BS 1387.

1. How to get samples to check the quality? How long can I get the samples?
After the price is confirmed, samples can be provided for your evaluation. After confirming the sample details, the samples will be ready for delivery within 3-7 days, and sent to you by courier, and arrive within 3-5 days.
2.Do you provide samples ? is it free or extra ?
Answer:The sample could can provide for customer with free,but the courier freight will be covered by customer account.
3. Do you accept the third party inspection?
Answer: Yes absolutely we accept.
4.Can you accept customization?
Answer:Yes. If you have special requirements on products or packages, we can do customization for you.
5.How do you control the quality?
Answer:We have professional inspectors to analyze chemical composition of raw materials and test the finished products strictly according to standard stipulated in the contract. In this process, Internal and external surfaces, two ends appearance, bending degree, fixed length, outer diameter and wall thickness dimension etc will be checked one by one. You can be assured that all the products you get from us are reliable.

| Section Shape | Square |
| Surface Treatment | galvanized |
| Tolerance | ±1% |
| Place of Origin | China |
| Alloy Or Not | Non-Alloy |
| Standard | EN, BS, JIS, etc |
| Technique | ERW |
| Grade | Q235, Q235B, S275, S275jr, A53, st37, etc |
| Delivery Time | 15-21 days |
| Application | Fluid Pipe, Drill Pipe, Structure Pipe, Other |
| Special Pipe | GI Pipe |
| Thickness | 0.8 – 12.75 mm |
| Length | 12M, 6m, 6.4M |
| Certificate | ce, rohs, ISO9001 |
| Processing Service | Bending, Welding, Decoiling, Punching, Cutting |
| Grade | A36 |
| Product name | Galvanized Steel Tube |
| Technique | Extruded |
| Thickness | 0.8 – 12.75 Mm |
| Surface | Galvanized Coating |
| Shape | Square. Rectangular.Round |
| Material | Q195/Q235/Q345/S235JR/S275JR/S355JR |
| Usage | Building Material |
| Keyword | Square Rectangle Tube |
| Outer Diameter | 21.3 – 660 Mm |














