材料：合成料。(絕不單使用聚丙烯及聚乙烯材料)

　　特點：耐高溫、高強(qiáng)度、耐磨、零下10℃不脆、高溫120℃不變形。

　　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 ℃ non-deformation.

　　★ 擺管箱規(guī)格型號：(箱子保八年使用期)

　　Pipe Box Specification Model: (Box protection eight years use period)