GEM Technic manufactures and supplies plasticizing screws, barrels/cylinders, screw tips, endcaps, nozzles for Chen De injection molding machines, including M3 series, M3V series and M5V series.
Chen De injection screw diameter and barrel bore size:
31mm, 36mm, 42mm, 46mm, 52mm, 60mm, 67mm, 75mm, 83mm, 90mm, 98mm, 105mm, 115mm, 130mm, 145mm, 160mm.

Machines Models: 
M3Series: Chen De CJ250M3, Chen De CJ380M3, Chen De CJ480M3, Chen De CJ650M3, Chen De CJ750M3, Chen De CJ1000M3, Chen De CJ1300M3, Chen De CJ1600M3
M3V series: Chen De CJ80M3V(36mm), Chen De CJ120M3V(42mm), Chen De CJ150M3V(46mm), Chen De CJ180M3V(52mm), Chen De CJ250M3V(60mm), Chen De CJ300M3V(67mm), Chen De CJ380M3V(75mm), Chen De CJ480M3V(83mm), Chen De CJ650M3V(90mm).
M5V series: Chen De CJ650M5V(90mm), Chen De CJ750M5V, Chen De CJ800M5V, Chen De CJ1000M5V, Chen De CJ1300M5V, Chen De CJ1600M5V, Chen De CJ2000M5V, Chen De CJ2600M5V, Chen De CJ3000M5V
Chen De EM 180, CHENDE EM 220V, Chende EM 260 V