When suffering fire or temperature, A60 Class HK-MG type spigot cable transit will form a kind of good insulation porous medium. It can not only  effectively solve the problems which are brought by fire cable but also have a high and low temperature resistance, corrosion resistance, non-toxic, halogen free and low smoke at the same time. 
A60 class HK-MG type spigot cable transit consists of HK-M type firestop sealant and HK-G type firestop sleeves.

The price should be negotiated accroding to the type and the amounts and so on.