Precision HF Steel Tube Mill Lines: Built for High-Speed, Zero-Defect Production
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Product Details
The biggest headache in this industry is the scrap heap. If your HF tube machine isn't perfectly synchronized, you’re not just losing time; you’re burning through expensive raw coils. Our high-frequency welding technology is designed to hit that "sweet spot" of thermal balance immediately. It produces a weld seam so clean that post-processing is cut in half. We’ve focused on the stability of the solid-state welder because we know that a stable arc means a pipe that won’t split under pressure testing later.
But durability isn't just about the welding. Metal isn't forgiving; it’s heavy, abrasive, and puts immense stress on the rollers and frame. That’s why we build our mill lines with reinforced structural steel and high-precision roll tooling. We’ve seen enough "budget" machines shake themselves apart within a year. A Mivi machine is built to handle the grit and vibration of continuous production, keeping your tolerances tight from the first meter to the last.
We also understand that maintenance shouldn't require a PhD. We’ve made the consumables and wear parts—like the magnetic bars and cutting blades—easy to access and quick to replace. Choosing a Mivi pipe making machine is an investment in your factory’s uptime. We aren't just selling you a crate of parts; we’re providing the reliability you need to keep your customers happy and your margins healthy.

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Custom Rollers

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Tube Mill Making Machine
| Model | Outer diameter | Pipe thickness | Square tube size | Square tube thickness | Produce speed |
| MG-16 | 7mm-25mm | 0.3mm-1.0mm | 10mm*10mm-20mm*20mm | 0.3mm-0.8mm | 30m-100m/min |
| MG-25 | 8mm-32mm | 0.4mm-1.2mm | 10mm*10mm-25mm*25mm | 0.4mm-1.0mm | 30m-100m/min |
| MG-28 | 10mm-50.8mm | 0.5mm-1.8mm | 10mm*10mm-45mm*45mm | 0.6mm-1.5mm | 30m-100m/min |
| MG-32 | 13mm-50.8mm | 0.6mm-2.0mm | 10mm*10mm-40mm*40mm | 0.6mm-1.5mm | 30m-100m/min |
| MG-45 | 13mm~60mm | 0.6mm-2.5mm | 10mm*10mm~45mm*45mm | 0.6mm~2.0mm | 30m-100m/min |
| MG-50 | 19mm-76mm | 0.7mm-2.75mm | 15mm*15mm-60mm*60mm | 0.6mm-2.0mm | 30m-100m/min |
| MG-60 | 25mm-80mm | 1.0mm-3.25mm | 20mm*20mm-50mm*50mm | 0.8mm-3.0mm | 30m-80m/min |
| MG-76 | 30mm-90mm | 1.0mm-4.0mm | 50mm*50mm-130mm*130mm | 1.5mm-4.0mm | 15m-70m/min |
| MG-127 | 32mm-127mm | 1.5mm-4.0mm | 50mm*50mm-130mm*130mm | 1.5mm-4.0mm | 20m-70m/min |
| MG-140 | 32mm-140mm | 0.8mm~4.0mm | 25mm*25mm-110mm*110mm | 0.8mm-3.5mm | 30m-70m/min |
| MG-165 | 50mm-165mm | 2.0mm-5.0mm | 25mm*25mm-100mm*100mm | 1.0mm-4.0mm | 30m-50m/min |
| MG-172 | 89mm-172mm | 1.0mm~5.0mm | 70mm*70mm~130mm*130mm | 1.0mm-4.0mm | 30m-70m/min |
| MG-219 | 76.2mm-219.1mm | 2.0mm~8.0mm | 60mm*60mm~170mm*170mm | 2.0mm-8.0mm | 30m-45m/min |
| MG-254 | 89mm-254mm | 2.0mm~7.0mm | 70mm*70mm~200mm*200mm | 2.0mm-6.0mm | 30m-60m/min |
| For more customizations, please contact | |||||
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Company Introduction
At Mivi Machinery Company, we specialize in the manufacture of carbon steel pipe making machines. Our machines are designed to meet the unique needs of our clients, offering custom solutions to fit their specific requirements.

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Our Certificates

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Our Exhibition

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