Ramparts BuildCore
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| Types | Application |
|---|---|
| Structure Purposes | General structure and mechanical |
| Liquid Services | Petroleum, gas and other fluids conveying |
| Low and Medium Pressure Boiler Tube | Steam and boiler manufacturing |
| Hydraulic Pillar Service | Hydraulic support |
| Line Pipe | Oil and gas conveying |
Tolerance Standards: We provide strict adherence to industrial tolerances for both Hot Rolled and Cold Drawn pipes, ensuring precision for every application.
| Pipe types | Pipe sizes (mm) | Tolerances |
|---|---|---|
| Hot rolled | OD < 50 | ±0.50mm |
| Hot rolled | OD ≥ 50 | ±1% |
| Cold drawn | OD 6 ~ 10 | ±0.20mm |
| Cold drawn | WT ≤ 1 | ±0.15mm |
| Name | Seamless carbon steel pipes |
| Pipe Size | 1/2" - 32" (Custom up to 76") |
| Standards | ASTM A53, A106, DIN1626, JIS G3452, etc. |
| Material | Q235, 20#, Q345, St37, St52, 42CrMo, etc. |
| Surface | Black painting, varnish, galvanized, 3PE coating. |
Founded in 2014, our facility specializes in the research, development, and production of high-grade seamless steel pipes. With an annual output of 250,000 to 300,000 tons, we excel in manufacturing non-standard pipes, super thick wall tubes, and alloy steel products.
We are honored to host distinguished customers from around the world, including Iran, Japan, and India. Our advanced processing machinery and quality assurance systems have earned high trust and long-term partnerships globally.
