The structure steel pipe has seamless steel tube and welded steel tube. The seamless steel tube for structure is divided into two types: hot rolling (extrusion, expansion) and cold drawing (rolling). The outer diameter of hot-rolled steel pipe is 32-630mm and the wall thickness is 2.5-75mm. The outer diameter of cold-drawn steel pipe is 5-200mm and the wall thickness is 2.5-12mm. Welded steel pipe is made of steel plate or steel strip after crimping and forming, which can be divided into straight welded steel pipe and spiral welded steel pipe.The outer diameter and wall thickness of the direct-welded steel pipe are 5-508mm and 0.5-12.7mm respectively.
Specification
Product Name | Hollow Structural Section |
Wall Thickness | According to your requirements |
Length | According to your requirements |
Outer diameter | According to your requirements |
Shape | Round, Square, Rectangle, Oval, Deformed, and so on |
Material | Carbon Steel, Stainless Steel or Other Alloy Steel Materials |
Technique | Cold Rolled, Hot Rolled, ERW |
Surface treatment | Black annealing, bright annealing, None annealing |
Standard | ASTM, DIN, JIS, BS |
Certificate | ISO90001 |
Payment terms | 30% T/T deposit in advance, 70% T/T balance within 5 days after B/L copy, 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L 30-120 days, O/A |
Delivery times | Delivered within 15 days after receipt of deposit |
Package | 1. Packed with 8 bundles tightened with metal bel |
2. According to customer's requirement | |
Application | Widely used in furniture, interior decoration, fluid pipeline, petroleum and natural gas industry, drilling, pipeline, structure |
Advantages | 1. Reasonable price with excellent quality |
2. Abundant stock and prompt delivery | |
3. Rich supply and export experience, sincere service |
FAQ
Q1. Are you a manufacturer or trader?
We are a manufacturer, and we can have our own factory produced many steel products.
Q2. Whether your company supports Trade Assurance order?
Yes, we can (100% product quality protection; 100% on-time shipment protection; 100% payment protection)
Q3. Can we get the some samples? Any charges?
Yes, you can get available samples in our stock. If the samples from new production, we will charge some reasonable cost, but this amount will be deducted from your first order.
Q4. How do we build up business relations with your company?
Send us your requirement which includes size, coating info, parameters, quantity, destination .
Q5. What is the MOQ?
We can accept small orders.Please feel free to contact us, we can meet your requirements.
Q6. What's your advantage?
With high-quality products and efficient customer service, we adhere to the principle of customer first.
Q7. How long is your delivery time?
Delivered within 15 days after receipt of deposit