J41W不锈钢截止阀

J41H-16C铸钢法兰式截止阀

J941H电动法兰截止阀

J11T-10/16铸铁内螺纹截止阀

J44F46衬氟角式截止阀

WJ41H波纹管截止阀

J11W-16P/R不锈钢丝扣截止阀

YJ41W-16T硅黄铜氧气截止阀

NKJ61H不锈钢真空截止阀

WJ41W德标波纹管截止阀

J44Y高压角式截止阀

J11T-16铸铁内螺纹截止阀,小口径截止阀