🏗️ Product Description
Spiral steel pipe, also known as spiral welded pipe or spiral submerged arc welded (SSAW) pipe, is manufactured by forming a strip of steel into a spiral shape and welding the seams inside and outside using the submerged arc process. Known for its helical weld seam, this pipe offers large diameter, high strength, and strong pressure-bearing capacity. It is widely used in long-distance pipelines for petroleum, natural gas, water, and structural support like piling and bridge piers.
💎 Main Products
Our comprehensive range includes: Steel plates, steel tubes, stainless steel, steel grating, steel coils, rebar, precision rolling rebar, alloy steel, color-painted steel coils, and galvanized steel coils.
🏢 Company Capability
We are a comprehensive steel enterprise integrating production, sales, processing services, logistics distribution, and hot-dip galvanizing. Adhering to the concept of "integrity, innovation, cooperation, and win-win", we provide high-quality steel products globally. Our domestic network covers central, eastern, southern, and northern China. Internationally, our presence extends to Southeast Asia, Africa, the Middle East, Europe, and the Americas. We maintain close cooperation with major global steel groups to ensure premium supply chains.
❓ Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a factory. Factories can ship directly without middlemen, allowing us to offer the most favorable prices directly to customers.
How long is your delivery time?
If the goods are in stock, delivery is generally 5 to 10 days. If the goods are not in stock, the delivery period is 15 to 20 days, depending on the quantity required.
Do you offer samples? Are they free or extra?
Yes, we can provide free samples within 500 grams, though the express delivery fee is borne by the customer.
What are your payment terms?
For contracts ≤ 3000 USD, 100% advance payment is required. For contracts > 3000 USD, 30% T/T in advance is required. We provide photos of finished products before final payment and dispatch.
How do I place an order?
Specify the product name, material, quantity, and size. Include any special packaging or shipping instructions. For custom grating, please provide detailed drawings.
What surface treatments are available?
We offer black painting, varnish, oiled, and various coatings including 3LPE, FBE, concrete weight coating, and insulation or bitumen coatings.