https://www.petpreformfactory.com/product/pet-preform/38mm-55g-65g-75g-88g-thin-mouth-pet-beverage-preform/
Bottle Mouth Size   38mm Huiyuan Port
Weight in Grams    55g
Reference Capacity    55g
Length（mm）    144
Number of Cartons    256pieces/Box
Remark or Note  Thin Port

https://www.petpreformfactory.com/product/pet-preform/38mm-55g-65g-75g-88g-thin-mouth-pet-beverage-preform/
Bottle Mouth Size   38mm Huiyuan Port
Weight in Grams    55g
Reference Capacity    55g
Length（mm）    144
Number of Cartons    256pieces/Box
Remark or Note  Thin Port