Coil heater:HSM1-k 1.Material:use the best quality stainless steel ... quantility 3.Certification : CE,ISO9001,ROHS Product Feature: 1. Various sizes of cross section for your choice, including ... 3.3x3.3mm, 3x3mm, 2.5mm, 2.0mm, 1.8mm, 1.5mm, and other specificaiton2. Power density reaches 20 w ... Teflon lead wire and stainless steel shield provided.5.1 year guarantee time coil heater( heating element, hot ...