美标铸钢截止阀J41H-150LB


水封/真空截止阀DS/J61H-25C


焊接截止阀/节流阀JL61H-100V


锻钢截止阀/节流阀J41H/JL11H


丝口截止阀J11H-16C


锻钢法兰截止阀J41H-16C


锻钢低温法兰截止阀DJ41H/Y-16C


保温截止阀BJ45H


法兰截止阀


低温截止阀DJ41Y/W-16-40C/P/R


外螺纹不锈钢截止阀J21W-16C6L


螺纹钢制截止阀J21H/W-25C


外螺纹截止阀J21H/W-160P/R


电站截止阀J61H/Y-100-320V


抗生素截止阀


波纹管截止阀WJ41H/W-16-40C/P


柱塞截止阀JU40HX-16G


铸铁法兰截止阀J41T-10/16


不锈钢截止阀J41W-16P


燃气专用截止阀J41N-40C


铸钢法兰截止阀J41H-16/25C


节流截止放空阀FJ41Y-16-160C


保温夹套直流式截止阀BJ45H/Y/W-16C


国标截止阀J41H/Y-16-160C/P


锻钢截止阀


