Elektrikals & ceramics supplies heat shrinkable sleeves from raychem, usa which are made in versafit, dr 25, rnf, kynar, cgpt etc, in various colours from 1 mm onwards. The shrinkage ratio of these heat shrinkable sleeves is available from 2:1 up to 6:1. The company also supplies ptfe [teflon] and silicon wires and sleeves. The company is specialised in wire harnessing and furnace accessories and can represent epc, usa, for high temperature labels and bar coding machines, and bugari, italy, for electronic cutting tools, which are c-dot approved.