JIS B2220  法兰 SOP RF 10K 200A

SOP rF 10K 200A

SO 40(B)-150 RF

so450-25t

SO125-300 RF

WN 300(B)-25 FM

BL32-63T Sch40s

SO 80(B)-150 RF

SO 32(B)-40 G

NB/T47023 FM700-1.6

SO125(B)-16 RF0c40S/0,B5 &-8F c-r RF°�ST21633���020�a400-0.6H8010T550(B30mpampa40S5003580083 FFF=4159=3.