Regular model (No MOQ, regular length RL 5.5mm,RS,M1,RM 3.5mm)
Pin diameter 0.35mm(12 needle)
RL (1,3,5,7,9,11,14,18) RS (3,5,7,9,11,14) M1 (5,7,9,11,13,15,17,19,21,23,25) RM (5,7,9,11,13,15,17,19,21,23,)
Pin diameter 0.30mm(10 needle)
RL (1,3,5,7,9,11,14) RS (3,5,7,9,11,14) M1 (5,7,9,11,13,15,17,19,21,23,27) RM (5,7,9,11,13,15,17,19,21,23,27)
Pin diameter 0.25mm(08 needle)
RL (1,3,5,7,9,11,14) RM (7,9,11,13,15)

Needle Customized Choices (1 model MOQ 50 boxes):
Long taper (6-7mm) RL needle
Super long taper (7-8mm) RL needle
Tight RL needle
Super Tight RL needle
Other taper length for RM,RS,M1 needles
Needle pin diameter 0.40mm (14)
Textured needle

Other customized service
Different colors for the whole cartridge,the lid,and the membrane
customized box