材料：合成料。(绝不单使用聚丙烯及聚乙烯材料)

　　特点：耐高温、高强度、耐磨、零下10℃不脆、高温120℃不变形。

　　Material:synthetic material (patented product). (Never use polypropylene and polyethylene materials alone)

　　Features:High temperature resistance, high strength, wear resistance, -10℃not brittle, high temperature 120 ℃ does not deform.

　　★ 周转箱规格型号：(保八年老化期)

　　Turnaround Box Specification Model: (Bao eight years aging period)