Preform testing is the initial process to produce high-quality of bottles because the quality of bottles depends on the accuracy of Preforms. The major quality flaw which is found in bottles and preforms is the perpendicularity that affects the quality of the final products. This can be tested using high-quality Bottle Preform Perpendicularity Tester. The manufacturers need to ensure the quality of the preforms to ensure that they are free from any types of defects using Bottle Preform perpendicularity tester. The instrument helps the manufacturer in blow molding industries to evaluate the perpendicularity and dimensions of the preforms to produce perfectly aligned and shaped bottles. Presto Stantest manufactures high-quality of Bottle Preform Perpendicularity Tester to provide perfectly straight preforms and bottles for best performance of the product.