具砂板层析柱 (外径*有效长度）四氟活塞

13*150/24/G3/4F 20*200/24/G3/4F 25*200/24/G3/4F 25*300/24/G3/4F 30*200/24/G3/4F 30*300/24/G3/4F 150*1200/40/G3/4F 60*600/24/G3/4F 70*500/24/G3/4F 200*1000/40/G3/4F 230*1000/40/G3/4F 60*800/24/G3/4F 30*1000/24/G3/4F 80*800/24/G3/4F 20*600/24/G3/4F 90*600/24/G3/4F 30*400/24/G3/4F 100*300/24/G3/4F 25*600/24/G3/4F 30*500/24/G3/4F 40*400/24/G3/4F 100*1000/24/G3/4F 30*600/24/G3/4F 45*450/24/G3/4F 120*1000/40/G3/4F 40*500/24/G3/4F 50*400/24/G3/4F 40*600/24/G3/4F 50*500/24/G3/4F 150*1000/40/G3/4F