Sleeves are produced by knitting or braiding several types of yarn into a hollow sleeve. Sleeves are available in the following standard qualities:
· Keramab® - ceramic fibre (1260°C)
· Ecomab® - body soluble fibre (1200°C)
· Ecosil - silica (1000°C)
· HT-Glas (750°C)
· E-Glass (550°C)