上海卡非阀门有限公司 截止阀J41H, 保温截止阀BJ41H, J41F46衬氟截止阀,波纹管截止阀WJ41H, J941电动截止阀, 日标截止阀,美标截止阀,德标截止阀,黄铜截止阀J11W,铸铁截止阀J41X,碳钢截止阀,铸钢截止阀,锻钢截止阀J41H,不锈钢丝口截止阀J11W,氧气截止阀JY41W,真空截止阀NKJ41H, 高压对焊截止阀,伞齿轮截止阀,氨用截止阀J41B,角式截止阀J42,Y型截止阀,J45-J65Y,液化气截止阀J41N,***截止阀J41N等。公称压力:PN16-40,温度:-40-600℃,公称通经:DN15-DN570,连接方式:法兰,螺纹,焊接,材质: