Key technical parameters of SPS-20 Experimental mini automatic bottle blowing machine
| Key technical parameters | SPS-20 | 
| Mould station number | 2 | 
| Double nose material | 2Cr13 | 
| Mold clamping force | 150kg | 
| Moulding board size | 90x100mm | 
| Maximum mould open size | 90mm | 
| Minimum mould open size | 42mm | 
| Pneumatic mould clamping pressure (max T) | 9kg/c㎡ | 
| Blow air pressure | 3······~5 kg/c㎡ | 
| Mould board material | 2Cr13 | 
| Main supporting mold | 20ml |