The ultra hard steel ostium is few abrasion and it has long life. It can reduce the pressure of plastic filtering and improve the amount of production.The latent electric heat tube which heating rapidly and the effect of heat preservation very good. The filter of orifice that is detained in the orifice.I t changed the clean the orifice steel mould rapidly to guarantee the plastic after filtering reseau is clean. The accurate and dependable product which can achieve to produce the few waste materials.
Columned Double-flowing Channel






