Ramparts BuildCore
1 / 5
One-Stop Steel Pipe Manufacturer and Supplier Since 2001
We are professionally engaged in steel production sales, steel processing, greenhouse engineering with accessories, and export business with over 18 years of experience. Our facilities include 13 production lines for various steel pipes, 10 processing lines, and 2 environmental hot-dipped galvanizing lines.
As a leading exporter of various steel products, we have built long-term relationships worldwide. We provide a range of products including hollow sections, galvanized steel pipes, scaffolding, and steel coils. Our annual production capacity reaches 450,000 tons of pre-galvanized steel pipe and 200,000 tons of hot-dipped galvanized pipe.
Pre-Galvanized Round Pipe
Galvanized pipes are welded steel pipes coated with a layer of zinc, offering enhanced corrosion resistance and extended service life. These pipes are ideal for applications in construction, machinery, and agricultural industries. Known for their durability, they are also commonly used for fencing, scaffolding, and greenhouse structures.
Standard Specifications:
| Grade | Nominal Size | Side Tolerance | Thickness (mm) | Thickness Tol. | Bend Tol. | Length (mm) |
|---|---|---|---|---|---|---|
| Q195/Q235 | 20 - 25.4 | ±0.3 | 0.6 - 2.2 | ±0.05 | ≤2mm/m | 4000 - 13000 |
| Q195/Q235 | 32 - 42 | ±0.3 | 0.7 - 2.3 | ±0.05 | ≤2mm/m | 4000 - 13000 |
| Q195/Q235 | 48.3 - 60.3 | ±0.3 | 0.8 - 2.3 | ±0.05 | ≤2mm/m | 5000 - 10000 |
| Q195/Q235 | 75 - 112 | ±0.3 | 0.8 - 2.3 | ±0.05 | ≤2mm/m | 5000 - 10000 |
PROCESSING LINES
Our comprehensive processing lines satisfy various custom requests through one-stop manufacturing service.
WORKERS & STAFF
With 400+ skilled workers and 100+ support staff ensuring perfect quality and delivery service.
TEST CENTER
Equipped with our own experimental test center to maintain strict cost and quality control.
