Those pictures are ABS.
They're from signature Plastics and they won't doubleshot PBT.
No one else I know of has the ability to make custom moulds for the community AND is capable of doubleshot PBT.
Who would be making these? Only Vortex and Tai Hao can make doubleshot PBT. As far as I know, Vortex is the only one doing doubleshot PBT with POM which you need for shine through.