JIS B2220  法兰 SOP FF 10K 50A п©б╘п╠Б∙≤п©Б√▓п▒Б■

SOP FF 10K 50Aп©б╘п╠Б∙≤п©Б√▓п▒Б■

2 FM 1000-1.0 δ1

SO80-300 T B=43.546.3 b055rf fm.RFRF B=410085

DN 800-Ⅱ-6 45EL

PL400-10RFSCH40S10 RF SCH4

DN350/PN100/11B Sch40S

SW25-150 RF6RFgF22 rF0SF55 wn450-6000

WN 15-900 RJ B=1/u00a