YJ41F 抗生素截止阀

YJ43F/KJ43F-16P 三通抗生素截止阀

J41H-16C~160C 铸钢法兰截止阀

J61Y 锻钢截止阀

J41Y 铬钼钢截止阀

J541H/W/Y 伞齿轮截止阀

J41W-16P/25P 不锈钢截止阀

DJ41W 不锈钢低温截止阀

DJ61F-40P 长轴低温截止阀

J41H/W 美标截止阀

J41B 氨用截止阀

J44B/J42F 角式氨用截止阀