single plate  screen changer:Plate and screen changer are all made  38CrMoAl alloy steel.

group leak-protection sheel set of changing reseau:it is suitable for the filter of high transparent,high viscidity,fissility,and plastic of high molecular quantum.

Characteristic:the mould group leak-protecition steel set of changing reseau filter fleetly,which can dismantle and fix the tatty steel set neatly needn't process separately.