球阀螺纹高压替代￥1800.60去看看集福轩发布了不锈钢SUS31g6L高压6000PSI BV-3/4F内螺纹仪表球阀 替代MasterloCONTROLADORPROGRAMABLEHONEYWELLMASTERLO￥32020去看看浩元科技发布了CONTROLADOR LóGICO PROGRAMABLE HONEYWELL 2MLR-AC22 MASTERLO
