J41F46-衬氟截止阀

J44H高压角式截止阀（西高型）

BJ41W手动保温截止阀

J41Y不锈钢蒸汽截止阀

J641Y-气动法兰截止阀

J41H-25C-国标蒸汽截止阀

J41W-不锈钢国标截止阀

J11W-10P-不锈钢内螺纹截止阀

J44F46-法兰连接衬氟截止阀

DJ41W-法兰连接低温截止阀

JY41W-16T-法兰式氧气截止阀

WJ41H波纹管截止阀