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DFZ2双联单向阀组，进口DFZ3三联单向阀组，进口SDIF-C20A双联单向阀，进口SF型梭阀，进口旋启式止回阀，进口升降式止回阀，进口消声止回阀，进口缓闭止回阀，进口对夹式止回阀，进口不锈钢止回阀，进口立式止回阀，进口美标止回阀，进口锻钢止回阀，进口橡胶瓣止回阀，进口法兰止回阀，进口蝶式止回阀，进口静音止回阀，进口铸铁止回阀，进口铜止回阀，进口球形止回阀，进口衬氟止回阀，进口黄铜止回阀，进口缓冲止回阀，进口快装止回阀，进口高压止回阀，进口丝口止回阀，进口内螺纹止回阀，进口衬胶止回阀，进口保温止回阀，进口焊接式止回阀，进口单向止回阀，进口风管止回阀，进口瓣式止回阀，进口塑料止回阀，进口卧式止回阀，进口烟道止回阀，进口角式止回阀，进口梭式止回阀，进口国标止回阀，进口衬里止回阀，进口微阻止回阀，进口浮球式止回阀，进口青铜止回阀，进口德标止回阀，进口过滤止回阀，进口日标止回阀，进口密封止回阀，进口自密封止回阀，进口低温止回阀，进口直通式止回阀，进口弹性止回阀，进口高温止回阀，进口小口径止回阀，进口活塞式止回阀，进口多功能止回阀，进口直流式止回阀，进口平衡止回阀，进口无磨损止回阀，进口防腐止回阀，进口外螺纹止回阀，进口弹簧止回阀，进口弹簧式法兰止回阀，进口弹簧式止回阀，进口弹簧式丝口止回阀，进口逆止阀，进口法兰逆止阀等。阀门材质有：不锈钢，进口铸钢，进口碳钢，进口304，进口316，进口等。阀门规格：DN15-DN1200。压力：1.0-10.0Mpa，进口驱动方式可采用手动，进口电动，进口气动，进口齿轮传动等装置。标准：国标GB，进口HB，进口美标API，进口ANSI，进口日标JIS，进口德标DIN。，进口欢迎选购订购，进口英国OBE阀门。

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