K34R8A-L20Y-D,K34R8A-L20Y-D-M,K34R8A-L20P-D,K34R8A-L20P-D-M,手动转阀



















3、手动转阀K34R8A技术参数及型号简表




性能参数及产品型号


手动转阀K34R8A




K34R8A-L6

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