... other colors available 4.standard neck size 1.pet preform,hot filling preform,pp preformwe can make various kinds of bottle ... preform including bottles for juice,mineral waterand so ... 16G,17G,18G,21G,25G,28G,33G,35G,38G6.38MM:22G,25G,28G,30G,32G,36G,38G,42G, ... 25g,30g 34mm,30g. 38mm,28g,33g,40g,60g,63g. 42mm,55g,69g 28mm 15g pet preform for mineral water bottle