This kind of electrical insulation sleeving is braided with non-alkali fiberglass and uniformly coated with polyurethane resin. It possesses good qualities of dielectric, flexibility and elasticity.

• 聚胺酯玻璃纤维套管是由无碱玻璃纤维纱织成管，外涂聚胺酯树脂而成的电气绝缘软管。具有一定的介电性能、柔软性和弹性。