we successfully made a 4 cavities PS cup mould with cup wall thickness 0.5mm, it is in 2005 years, in Canton fair, SINO MOULD has show the 4 cavities and 8 cavities cup mould with robot pick out for continuesly 2 years. The cup mould cavities and cores are Titanium plating with the surface hardness HRC 65. The 4 cavities PS cup mould with robot pick out, the cycle time is 4.2 seconds, the 4 cavities ps cup mould without robot pick out, the cycle time is 3.8 seconds.