To produce plastic film from HDPE, LDPE raw material. Double color blowing film machine is very popular in the southeast Asia. The film which made of double color blowing film machine normally use for T-shirt bags. It is hard for selling the bags without any printing, while it will cost higher if printing. However, the double color film blowing machine makes two colors of the film, it saves the cost for printing. And, the film made by double color blowing film machine is higher thickness then single layer film blowing machine, which can improve the stretch strength. There are two models of the double color blowing film machine we are manufacturing, one screw size is 45mm, the other one screw size is 50mm, we will suggest according to the customers’ requirements. Suitable for shopping bag, food bag, cloths bag, garbage/rubbish bag, liner bag, waterproof bag, courier/post bag, etc.