美標(biāo)鑄鋼截止閥J41H-150LB

水封/真空截止閥DS/J61H-25C

焊接截止閥/節(jié)流閥JL61H-100V

鍛鋼截止閥/節(jié)流閥J41H/JL11H

絲口截止閥J11H-16C

鍛鋼法蘭截止閥J41H-16C

鍛鋼低溫法蘭截止閥DJ41H/Y-16C

保溫截止閥BJ45H

法蘭截止閥

低溫截止閥DJ41Y/W-16-40C/P/R

外螺紋不銹鋼截止閥J21W-16C6L

螺紋鋼制截止閥J21H/W-25C

外螺紋截止閥J21H/W-160P/R

電站截止閥J61H/Y-100-320V

抗生素截止閥

波紋管截止閥WJ41H/W-16-40C/P

柱塞截止閥JU40HX-16G

鑄鐵法蘭截止閥J41T-10/16

不銹鋼截止閥J41W-16P

燃?xì)鈱Ｓ媒刂归yJ41N-40C

鑄鋼法蘭截止閥J41H-16/25C

節(jié)流截止放空閥FJ41Y-16-160C

保溫夾套直流式截止閥BJ45H/Y/W-16C

國(guó)標(biāo)截止閥J41H/Y-16-160C/P

鍛鋼截止閥