蘇式內(nèi)螺紋截止閥J11W-16P

電動法蘭截止閥J941H-16C

法蘭角式截止閥J44H-16C/P

A105鍛鋼截止閥

鍛鋼Y型自密封截止閥J65Y

美標(biāo)截止閥J41H-150Lb

氣動截止閥J641H-16C

襯氟截止閥J41F46-16

氨用法蘭截止閥J41B-25Z

氨用外螺紋截止閥J21B-25Z

真空隔離焊接截止閥NKJ61H-40C

夾套保溫截止閥BJ41H-16C/P

德標(biāo)波紋管截止閥 WJ41H-16C

Y型直流式波紋管截止閥WJ45H-16C

衛(wèi)生級蝶閥

渦輪法蘭式軟密封蝶閥D341X-10

手動高真空蝶閥GI

對夾襯氟蝶閥D371F46-16

對夾式渦輪蝶閥D371X-10/16

氣動對夾式蝶閥D671X-10/16