It has more than ten invention patents.
Sizing sleeve is made of aluminum alloy,and the surface is wear-resistant.The tube waveform can be calculated by
special software program,and the ring stiffness can be obtained at the same weight.
| Type | JWDPG-15 | JWDPG-56 | JWDPG-110 |
| Screw Diameter | φ45 | φ45 | φ65 |
| L/D | 33:1 | 33:1 | 33:1 |
| Total power | 40kw | 50kw | 80kw |
| Pipe diameter | φ4.5-φ13mm | φ13-φ55mm | φ60-φ110mm |
| Line speed | 1-24m/min | 1-24m/min | 1-8m/min |








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