J41H截止阀:J41H法兰连接钢制直通式截止阀(国标)

NKJ61H截止阀:NKJ61H真空截止阀

J41W截止阀:J41W不锈钢截止阀

J11T-16截止阀:J11T-16铸铁内螺纹截止阀

BJ45Y-16C截止阀:BJ45Y-16C保温截止阀

J64Y截止阀:J64Y焊接型角式截止阀

J41J截止阀:J41J衬胶截止阀

WJ41W截止阀:WJ41W波纹管截止阀