煤礦用電動閘閥，山東礦用電動閘閥價格，山東電動礦用閘閥廠家
礦用防爆型電動閘閥，防爆型電動閘閥型號有：
DN1000/Z9B41H-25C DN32/Z941H-25C DN40/Z941H-25C DN50/Z941H-25C DN65/Z941H-25C DN80/Z941H-25C DN100/Z941H-25C DN125/Z9B41H-25C DN150/Z9B41H-25C DN200/Z9B41H-25C DN250/Z9B41H-25C DN300/Z9B41H-25C DN350/Z9B41H-25C DN400/Z9B41H-25C DN450/Z9B41H-25C DN500/Z9B41H-25C DN600/Z9B41H-25C DN700/Z9B41H-25C DN800/Z9B41H-25C DN900/Z9B41H-25C DN1000/Z9B41H-40C DN32/Z9B41H-40C DN40/Z9B41H-40C DN50/Z9B41H-40C DN65/Z9B41H-40C DN80/Z9B41H-40C DN100/Z9B41H-40C DN125/Z9B41H-40C DN150/Z9B41H-40C DN200/Z9B41H-40C DN250/Z9B41H-40C DN300/Z9B41H-40C DN350/Z9B41H-40C DN400/Z9B41H-40C DN450/Z9B41H-40C DN500/Z9B41H-40C DN600/Z9B41H-40C DN700/Z9B41H-40C DN800/Z9B41H-40C DN900/Z9B41H-40C DN1000/Z9B41H-64C DN32/Z9B41H-64C DN40/Z9B41H-64C DN50/Z9B41H-64C DN65/Z9B41H-64C DN80/Z9B41H-64C DN100/Z9B41H-64C DN125/Z9B41H-64C DN150/Z9B41H-64C DN200/Z9B41H-64C DN250/Z9B41H-64C DN300/ Z9B41H-64C DN350/Z9B41H-64C DN400/Z9B41H-64C DN450/Z9B41H-64C DN500/Z9B41H-64C DN600/Z9B41H-64C DN700/Z9B41H-64C DN800/Z9B41H-64C DN900/Z9B41H-64C DN1000/Z9B41H-100C DN32/Z9B41H-100C DN40/Z9B41H-100C DN50/Z9B41H-100C DN65/Z9B41H-100C DN80/Z9B41H-100C DN100/Z9B41H-100C DN125/Z9B41H-100C DN150/Z9B41H-100C DN200/Z9B41H-100C DN250/Z9B41H-100C DN300/Z9B41H-100C DN350/Z9B41H-100C DN400/Z9B41H-100C DN450/Z9B41H-100C DN500/Z9B41H-100C DN600/Z9B41H-100C DN700/Z9B41H-100C DN800/Z9B41H-100C DN900/Z9B41H-100C DN1000
礦用防爆電動閘閥，煤安電動閘閥
