38mm，45mm 和 48mm瓶胚

Neck size

PET preform weight

38mm/30(M)

30G

32G

52G

60G

65G

70G

75G

38mm/33(H)

65G

70G

73G

75G

80G

85G

90G

45mm

90G

95G

100G

105G

110G

120G

130G

150G

160G

165G

175G

180G

48mm

93G

110G

120G