GEM Technic manufactures and supplies screws, barrels, screw tips, endcaps and nozzles for Nissei injection molding machines.

ES series:
NISSEI ES600-9E(32mm), NISSEI ES1000, NISSEI ES2000-18E(36mm), NISSEI ES3000, NISSEI ES4000, NISSEI ES7000
FE series:
NISSEI FE120S18ASE(45mm), NISSEI FE160S36ASE(45mm, 50mm), NISSEI FE260S71ASE(63mm), FE260S71A
FN Series:
NISSEI FN1000(80ton), NISSEI FN2000(110ton), NISSEI FN3000(140ton), NISSEI FN4000(180ton), NISSEI FN5000(220ton), NISSEI FN6000(280ton), NISSEI FN7000(360ton), NISSEI FN8000(460ton) NISSEI FN8000-200B(80mm)
NISSEI FN1000-12A(32mm), Nissei FN2000-12A(36mm), Nissei FN2000-18A(40mm), Nissei FN2000-25A(45mm), Nissei FN6000-71A(56mm, 63mm)
FS series:
NISSEI FS80S12ASE(36mm, 40mm), NISSEI FS160S25ASE(40mm, 50mm)
NEX series:
NISSEI NEX300(30ton), NISSEI NEX500(50ton), NISSEI NEX1000(80ton), NISSEI NEX2000(110ton), NISSEI NEX4000(180ton), NISSEI NEX5000(220ton), NISSEI NEX6000(280ton), NISSEI NEX7000(360ton), NISSEI NEX8000(460ton).
NISSEI NEX500-5E(26mm), Nissei NEX1000-9E, Nissei NEX1000-12E, NISSEI NEX2000-18E, NISSEI NEX4000-25E, NISSEI NEX4000-36E, NISSEI NEX5000-50E, Nissei NEX7000-140LE, NISSEI NEX8000-140LE
NS series:
Nissei NS20-2A,
PS Series:
Nissei PS20E2A, NISSEI PS40E5ASE, PS60E9A, 
NISSEI PS60E9ASE(28mm, 32mm, 36mm), NISSEI PS60E12ASE(32mm, 36mm, 40mm)

Nissei 15-2A