铜截止阀J11W-16T

Y型截止阀J15Y/65Y/J45H

角式截止阀J44H

氨用截止阀J41B

氧气专用角式截止阀YJ44W-16P

真空隔离截止阀DKJ61H

锻钢截止阀J41Y

铸钢截止阀J41H-25C

蒸汽截止阀J41H-16C

针形截止阀J11W/J21W/J61W

针形截止阀J11W-16

国标截止阀J41H/W-16P

日标截止阀J41H/W-10K

德标截止阀J41H/W

美标截止阀J40H/W-150LB

碳钢截止阀J41H/Y

水封截止阀DSJ61Y

高压液压截止阀JZFS

对焊截止阀J61Y/J65Y

陶瓷截止阀LJ41TC

铸铁截止阀J41TW

衬氟截止阀J41F46

衬胶截止阀J41J

压力表截止阀J21H/JJM8-160P