China hot sale pvc twin screw extruder SHJ SERIES CO-ROTATING TWIN SCREW EXTRUDER TECHNICAL PARAMETER MODEL SHJ-20 SHJ-30 SHJ-36 SHJ-43 SHJ-50 SHJ-63S SHJ-72 SHJ-72M SHJ-92 SHJ-92M SHJ-133 SCREW DIAMETER 21.7 30.5 35.6 43 50.5 62.4 71.7 71.7 92.4 92.4 132.2 SCREW DEPTH 3.85 4.6 6 7.5 9 11 12.6 12.6 15.5 15.5 23.6 L/D 32~40 34~49 35~50 35~55 32~56 32~56 32~56 44~56 32~56 32~56 32~56 ROTATING SPEED 600 600 600 600 600 600 600 600 600 600 400 MOTOT POWER 3 (4) 11~18.5 15~30 15~30 45~90 45~90 110~250 160~250 250~540 315~540 600~800 CAPACITY 2~12 30~60 40~80 40~80 80~200 150~450 300~800 600~800 600~1500 800~1500 1500~2500 EQUIPMENT IS MAINLY COMPOSED: 1) double-screw extruder 2)double-plunger hydraulic network 3)hydraulic bypass valve 4)under water pelletizing system(underwater pelletizing machine, centrifugal machine, water pipe, electrical control system). The advantages of underwater pelletizing machine system: 1)Outstanding quality of particle 2)High efficiency 3)Strong reliability 4)Safe operation 5)The special formula plastic granulation 6)High output 7)Small noise Our services 1. Purchase Service LAIZHOU CHIYUAN has a special and efficient working team. If you are new in the printing and packing area, some samples of your products could be sent to us, and we can give you some professional suggestion. 2. Shipping Service LAIZHOU CHIYUAN has an independent department for shipping. Our Colleagues are familiar with T/T and L/C and all documents could be made efficiently and carefully. We can provide the economic shipping way for you. 3. Installation & Clients Training Services LAIZHOU CHIYUAN can appoint engineers to provide installation and technical support to your company. 4. After Sale Service LAIZHOU CHIYUAN machines have at least one year warranty, also we could provide some spare parts for free.