生产销售夹紧式船用填料函M PG J13
29-28
PG29
22~27
36
14
46
20


T-PG36-34
PG36
26~33
42
14
50
20


T-PG42-42
PG42
32~41
52
14
60
10


T-PG48-50
PG48
40~49
58
20
70