We offers wide range of products like HDPE bottle, HDPE Jars, Pet Bottles, Pet Jars, Preform for PET bottle and jars and are available in a variety of sizes, colors, shapes,designs and finishing. They are manufactured from the best quality high density polyethylene materials. Hence they are highly durable and free from wear and tear for a longer period time.The preform design should ideally be based on the dimensions of the finished bottle and the stretching characteristics of the specific PET grade to be used. For the following discussion on the stretching/blowing behavior of PET bottles, we will assume that the preform is well designed and that it has been properly heated and conditioned.Oct 18, 2021 · PET bottles are made through two key steps and two different processes. The first process is to manufacture the PET preform by an injection molding machine, and the second step is to blow molding into a bottle shape by a blow molding machine. We can provide you with the entire PET preform and bottle production line solution — Custom Design ...36 mm Preforms with CTC 36/29 neck finish-. 145 mm length : 65, 75 gm. 38 mm Preforms with SP400 neck finish-. 145 mm length : 65 gm. 165 mm length : 95 gm. PET JAR PREFORMS/ WIDE MOUTH PREFORMS. 53 mm Preforms with SP400 neck finish-. 50 mm length : 14, 16, 18 gm. 61.5 mm length : 20, 22, 24, 26 gm.