J11W型美标内螺纹截止阀

J11W-16P型国标内螺纹截止阀

BJ45H/Y型保温截止阀

J41Y/J11Y型锻钢截止阀

JY41W型氧气截止阀

ZDAJ41W型美标波纹管截止阀

J41F型国标衬氟截止阀

J44F型衬氟角式截止阀

WJ41H型波纹管截止阀

DIN/WJ41H型德标波纹管截止阀

J41H-150LB型美标截止阀

DS/J61H型水封截止阀