Syringe rubber piston

Size: 0.5ml, 1ml, 2ml, 3ml, 5ml, 10ml, 20ml, 30ml, 50ml, 60ml, 100ml
Material: Natural, synthetic, butyl, polyisoprene rubber
Type: Abosolutely meet your requirement.

Piston mould: Develope by ourselves, best and fast.