用途：
本机组挤出机，机筒，螺杆均采用优质合金钢，经氮化处理和精密加工，具有*的硬度和耐腐蚀性，特殊设计的螺杆产量高，塑化好，适用于吹制低密聚乙烯（LDPE）高密度聚乙烯（HDPE）线性低密度聚乙烯（LLPE）等塑料薄膜，广泛应用于食品、服装、垃圾袋、背心袋等民用及工业包装。
Its extruder,cylinderscrew rods are made of qually alloy steel that have been nitrizedprocessed in a precision way .Hence it is sound in hardness , durable in corrosion resistance . The specially-designed screw is of sound quality in plasticizing , which helps increase the production capacity . It is applied to blowing the plastic films like low density polytene(ldpe) , high density polytene(LDPE)linear low density polytene(LLPE) . It is widely applied to producing the packing bags for foodstuff , clothing , rubbish bagvest ones .
