The four corner posts are the backbone of every container house frame. They carry the structural load, keep the walls square, and determine how easily panels and cross beams fit together on site. Producing these posts accurately and consistently is exactly what the XINNUO container house corner post forming machine is built for. It converts galvanized or color-coated steel coil into finished corner post profiles in one continuous pass — precision roll forming, automatic fixed-length cutting, and repeatable output shift after shift. As container houses, modular units and prefabricated buildings grow in demand worldwide, frame quality has become a key differentiator for manufacturers.
Designed specifically for container house frame production, this machine forms corner posts with consistent geometry on every cycle. Because every profile leaves the line with the same dimensions, vertical columns, cross beams and side panels align correctly during assembly — saving installation time, reducing material waste, and delivering the square, stable frames your customers expect.
The machine is used across the prefabricated building industry — container house corner posts, modular building corner columns, and prefab house frame posts. It works equally well as a stand-alone unit or as the core of a complete corner post production line, where it teams up with a decoiler, leveler and punching station. Many of our customers run the machine alongside door frame and purlin forming lines, producing complete frame kits from a single workshop. Whatever your frame system, XINNUO configures the machine to match your profiles and output targets.
| Parameter | Specification |
|---|---|
| Profile type | Corner post profile (customized to customer drawing) |
| Material thickness | 1.5 – 3.0 mm |
| Suitable material | Galvanized steel / color-coated steel |
| Forming speed | 8 – 15 m/min |
| Roller stations | 14 – 20 rows (customizable) |
| Main motor power | 5.5 – 7.5 kW |
| Cutting type | Automatic hydraulic fixed-length cutting |
| Control system | PLC + touch screen |
| Voltage | 380 V / 50 Hz or 220 V / 60 Hz (customizable) |
| Overall dimensions (approx.) | 9.0 × 1.5 × 1.5 m |
| Machine weight (approx.) | 4.5 – 5.5 t |
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Backed by more than 30 years of cold roll forming experience and exports to over 140 countries, XINNUO machines are factory-tested before delivery. We provide installation guidance, operator training and long-term spare parts support, so your line stays productive year after year. Every machine is built with strict quality control at each production stage, and spare parts are kept in stock for fast dispatch. Send us your corner post profile drawing and material specifications — our engineers will configure the exact machine for your container house production. As a complete roll forming solution provider, XINNUO also supplies the full Roll Forming Machine range for prefabricated building production.