- Overview
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We design and manufacture fully customizable vacuum chambers to match your exact process requirements, with flexible configurations covering a wide range of industrial and lab scenarios:
Material: 304 stainless steel, 316L stainless steel, or customer-specified materials
Operating temperature range: -190°C to +1500°C (water cooling configuration available for high-temperature working conditions)
Sealing method: Fluororubber "O"-ring for general vacuum use, or metal oxygen-free copper gasket for ultra-high vacuum and extreme temperature environments
Quality is verified at every step before delivery, with mandatory factory inspections on every unit:
🔹Vacuum leak rate test
🔹Customizable surface treatments:
Wire drawing and polishing, sandblasting and electrolytic treatment, acid pickling, electrolytic polishing, mirror polishing, and more to fit your application standards
Whether you need a chamber for PVD coating, semiconductor processing, thermal treatment, food freeze-drying, or lab research, we can tailor the design to your footprint, interface, and performance needs.
Rotatable Bolt Ring


| Model No. | Parts No. | Dimensions | ||||
| A | B | C | P.C.D | E*NO. | ||
| ISO63RBR | 31031050 | 130.00 | 98.5 | 12.00 | 110.00 | 9*4 |
| ISO80RBR | 31031051 | 145.00 | 113.5 | 12.00 | 125.00 | 9*8 |
| ISO100RBR | 31031052 | 165.00 | 133.5 | 12.00 | 145.00 | 9*8 |
| ISO160RBR | 31031053 | 225.00 | 185.7 | 16.00 | 200.00 | 11*8 |
| ISO200RBR | 31031054 | 285.00 | 245.7 | 16.00 | 260.00 | 11*12 |
| ISO250RBR | 31031055 | 335.00 | 295.7 | 16.00 | 310.00 | 11*12 |
| ISO320RBR | 31031056 | 425.00 | 375.8 | 20.00 | 395.00 | 14*12 |
| ISO400RBR | 31031057 | 510.00 | 458.8 | 20.00 | 480.00 | 14*16 |
| ISO500RBR | 31031058 | 610.00 | 558.8 | 20.00 | 580.00 | 14*16 |