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· J441W,J441H,J441YJ441W,

· J541H,J541YJ541H,J541Y伞

· J561H，J561W，J561YJ561

· J41T，J11TJ41T，J11T铸铁

· 北京式锻钢截止阀，北京式

· J41JJ41J衬胶截止阀

· J45JJ45J衬胶直流式截止阀

· J41F46J41F46衬氟截止阀

· J44F46J44F46衬氟直角式截

· J45F46J45F46衬氟直流式截

· WJ41H-150LBWJ41H-150LB，

· J21WJ21W外螺纹截止阀