YK6F,YK6,YK30F,YK30S,压力控制器
dia controlled should have no corrosive action to stainless stell,iron solder




TK20


0.7-2.0



被控介质应对不锈钢、铁、铅锡焊料无腐蚀作用
The media controlled should have no corr

01/31 21:53