进口不锈钢截止阀

进口燃气截止阀

进口氨用截止阀

J41H、WJ41H蒸汽截止阀

J41H撞击式截止阀 [带轴承大口径截止阀]

YJ41F抗生素截止阀

FJ41H节流截止放空阀

DSJ41H、DSJ61H水封截止阀

J61Y、J961Y高温高压焊接截止阀

J41J衬胶截止阀

JY41W-16T、JY41W-16P氧气截止阀

J41N燃气截止阀（液化石油气截止阀）