埃美柯截止阀
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埃美柯黄铜截止阀309 j11f-16t dn15-dn50
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埃美柯309黄铜截止阀j11f-16t丝口加厚管道开关总阀门dn20 6分
图片尺寸800x800![上海精工阀门厂j41w-16t黄铜法兰截止阀埃美柯截止阀](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=4093572804,4217011596&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
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埃美柯黄铜加厚螺纹丝扣硬密封截止阀止水阀自来水管水表阀门代号307
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