廠家直銷法蘭球閥美標,日標,國標
國標法蘭球閥PN16材質:302中型,301中型,301重型,304中型,304重型,316L重型,Q41F-25P 304,Q41F-40P 304,Q41F-64P 304
美標法蘭球閥 材質304 300LB,316 300LB.
日標法蘭球閥 材質202,204,316.
美標法蘭球閥150LB 材質202,304,316L.
規(guī)格口徑:DN15,DN20,DN25,DN32,DN40,DN50,DN65,DN,80,DN100,DN250,DN150.