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阀门_上海能中国・阀业骄子-上海能恩阀门有限公司,主要产品:闸阀,球阀,截止阀,止回阀,排气阀,排泥阀,电磁阀,管夹阀,隔膜阀,水力控制阀,过滤器,阻火器,呼吸阀,疏水阀,浮球阀,旋塞阀,刀闸阀,放料阀等系列阀门产品。
Sfp,OHi-optel technology focuses on optical transceivers and optical components R&D, manufacturing and sales. It provides full series products covering data rate