... Fireproof,high temperature resistance 3)Best price& high quality heat shrink ptfe tubing1.: Application: steelworks, power plants, ... Material: Special Alkali Free Glass fiber 4: Feature: insulativity, heat resistance, corrosion- resistance, aging resistance, fire-proof. 5: ... Temperature Protective Sleeve Model diameter (mm)Length strength(n/50mm)Break strength (Mpa)Length(M) InnerdiameterOuter diameter ...