㒥 𢫦 管
|
#301
|
#303
|
#820
|
|
|
厚度
|
12.5mm
|
15mm
|
16.5mm
|
|
外面直𣺊
|
63mm
|
68mm
|
75mm
|
|
里面直𣺊
|
38mm
|
38mm
|
42mm
|
|
�c度
|
1.25m
|
1.35m
|
1.5m
|