The"PPG-A" and "PPG-D" are used to measure theperpendicularity (deviation) of the preform and it’s a standard equipment forPET and beverage industries.

With special designedchanging & clamping part, it can ensure the accurate measurement ofdifferent sizes of preform.

 Clamping support is corresponding to each diameter ofpreform opening. Please provide the detailed preform specification whenordering.