Have you ever meet dirty problems in colorful rubber parts? Especially transparent  silicone or white silicone.
Most of rubber parts are black color. If we produce colorful rubber parts and black rubber parts in the same workshop, colorful rubber is easy to be dirty .
Single workshop for colorful rubber parts can solve this problem.
We build a new workshop for colorful rubber parts only .There are 6 sets vulcanizing press plate machine in new workshop.