The 2L-16L double station blow moulding machine is different from the single station machine in that it has one additional station with high-precision linear guide, covering four major series of DHD-2L,DHD-5L,DHD-10L and DHD-16L. The same as the single station machines, it can be used to produce a wide variety of materials, such as PE, PP, and PA. The largest capacity of the product can be 10L, and its production capacity is 60 to 70% more than the single station machine. In accordance with different type of products, die heads can be changed to achieve multi-type production.