INFORMATION:1.Diameter:3-10mm

2.for outside,the material is copper and stainless steel

3.it can be worked in high temperature(more than 1000Degree C)

4.it can stead of ordinary fireproof cable,it have following advantage: it is able to bear

cautery/high temperature/soft/be damaged uneasily

5.it is used in building project,fire-fight line broadly