用途：
　　 本机机筒螺杆采用优质合金结构的 38CrMOAIA 。经精加工调质、定型及氮化处理而成，表面硬度 HV ≥ 940 。具有较高的耐磨性和抗腐竹性。为提高塑化产量，采用双头机头机筒螺杆两道机筒进料口，都作了特殊设计，以便于吃料和排气，两道机筒都装在专用加料轴承座上。设备设计合理、结构简单、维修方便。造型美观、性能可靠。适用于聚丙烯及聚乙烯废丝、废膜及塑料废带、天纺布等废料的回收造粒用。

Usage:
　　 The screw stem of the cylinder of the machine adopts high-quality 38CrMOAIA alloy steel structure. It is finely finished, shaped and nitrated. Its surface hardness HVC 940. It has high wear resisting and corrosion resisting. In order to improve the plastification output, we adopt double-head of cylinder screw stem and two-feed chute. The two chute of the cylinder are both fixed on the special feed shaft stand. The design is reasonabln,its structure is simple and it is convenient in maintenance. Its appearance is beautiful and its specifications are reliable. It is suitable for recovery and making grainof waste thread, waste film of polypropylene, polyethylene and waste plastic bags, adhesive-bonded fabric and other waste materials. And making grainof waste thread, waste film of polypropylene, polyethylene and waste plastic bags, adhesive-bonded fabric and other waste materials. And making grainof waste thread, waste film of polypropylene, polyethylene and waste plastic bags, adhesive-bonded fabric and other waste materials.