π The Product Description
| Product name |
hollow section square tube |
| Wall Thickness |
0.7mm--13mm |
| Length |
1--14m According to customer requirements ... |
| Outer Diameter |
20mm*20mm---400mm*400 |
| Tolerance |
Tolerance based on Thickness: Β±5ο½Β±8% |
| Shape |
square |
| Material |
Q195---Q345, 10#, 45#, S235JR, GR.B-D, STK500, BS1387...... |
| Surface treatment |
Galvanized |
| Zinc coating |
Pre-galvanized square tube: 40--220G/M2; Hot dip galvanized square tube: 220--350G/M2 |
| Standard |
ASTM, DIN, JIS, BS |
| Certificate |
ISO, BV, CE, SGS |
| Payment terms |
30% T/T deposit in advance, 70% balance after B/L copy; 100% Irrevocable L/C at sight, 100% Irrevocable L/C after receive B/L copy 20--30days |
| Delivery times |
25days after receive ur deposits |
| Package |
1. Through a bundle
2. According to customerβs requirement
|
| Loading port |
Tianjin/Xingang |
π‘ Customer's Benefit
What benefits do customers get:
π
Factory Direct: We are a factory, meaning our prices have a distinct advantage over trading companies.
π
Market-Aligned Pricing: We update prices regularly according to the steel market price. We suggest purchasing when prices go down so you can get high-quality products at competitive low prices.
β
Premium Support: Customers receive top-quality products alongside highly efficient and responsive service.
π Product Detail
Thickness
Length
Diameter
Product Photos
Zinc Coating
Diameter Detail
β¨ Different From Other Factories
π
Flexible Delivery: We actively discuss and align the delivery dates according to the customer's timeline.
β‘
Prompt Replies: We monitor incoming inquiries in real-time, ensuring swift and efficient resolution to emails and issues even after standard working hours.
β
Convenient Logistics: Our factory is strategically located just 40 kilometers from Xingang port, the largest port in Northern China.
π οΈ
Superior Processing Quality: Clean finish featuring no joint pipes, precise square cuts, and fully deburred edges.
πΈ Product Photos
πΌ Customer Case
An inquiry was received from a customer in Singapore looking for high-quality steel pipes. Initially, they noted our prices were higher compared to alternative suppliers. However, they decided to place a trial order of 10 containers. Impressed by the exceptional product quality and post-processing finish, they have established a long-term cooperative relationship and we now supply them with containers on a monthly basis.
π₯ Customer Photos
The customer purchased steel pipes from our factory. After production was completed, they visited our manufacturing facilities for a detailed hands-on inspection.
π οΈ Main Products
β Frequently Asked Questions (FAQ)
1. What dimensions are available for the hollow section square tubes?
We offer outer diameters ranging from 20mm*20mm to 400mm*400mm, with wall thicknesses between 0.7mm and 13mm. Custom lengths from 1 to 14 meters are also supported.
2. Which international standards and steel grades do you comply with?
Our square tubes are manufactured according to ASTM, DIN, JIS, and BS standards. Available material grades include Q195 to Q345, 10#, 45#, S235JR, GR.B-D, STK500, and BS1387.
3. What is the typical lead time for an order?
Our standard delivery time is 25 days after the receipt of your advance deposit. We always coordinate closely with our clients to align with their specific schedules.
4. What type of zinc coating options do you provide?
We supply pre-galvanized square tubes with a coating range of 40-220G/M2, and hot-dip galvanized square tubes with a robust coating range of 220-350G/M2.
5. Can customers perform on-site product inspections?
Yes, we welcome all customers to visit our factory. You can inspect the materials, dimensions, and finishing quality after the production process is finished.
6. What is the default port of loading for shipments?
Our primary shipping point is Tianjin/Xingang Port. Located just 40 kilometers from our factory, it is the largest port in Northern China, which helps optimize transportation times.