J41系列国标法兰截止阀

DZW10 DZW60国标电动法兰截止阀

DZW45 DZW90电动法兰截止阀

DJ41Y-16L国标低温截止（节流）阀

BJ45保温截止阀

JY41W-16P、JY41W-40P氧气管路截止阀

J13H-25、J13W-160P针形截止阀

J41H J41W J41Y磅级截止阀

J61H J11H J11Y J61Y磅级锻钢截止阀

H41H H41W国标钢制止回阀

H42W/H立式止回阀

H71H、W对夹式止回阀