Place of Origin:Guangdong China (Mainland) Brand Name: hongch Type: Insulation Sleeving Material: Fiberglass Application: High Voltage Rated Voltage: 7kv; elasticity,: temperature :250C; certification: ISO9001,SGS ,UL Delivery Detail: 30days Specifications Has an excellent softness and flexibility and good dielectric and chemical resistance. Specifications: 1) Nominal inside diameter: 2.3 ~ 10.0mm 2) Maximum working temperature: 200-250oC 3) Breakdown voltage: 7000V.Size: 25 ~ 200m/roll; 1m/piece; others can be produced on request We passed the ISO9001.2000 quality system certification. as of 2011, all products have passed the SGS test and comply with the RoHS regulatory requirements. White fiber bag