Twin-injection molding machine with two sets of two-material pipe with a combination of molds in order of two times to form two-shot products.
Work step: 1. A raw material by a material tube injection into 1 molding mold made of a single shot product.
2. Through the cycle of mold, product a left in the public mold, forming the mobile template to rotate to B-mode.
3. b Raw material by B-tube injection into the 2 molding die made of double shot finished, open die top.