
High Quality National Standard Pure Copper Bttz Bttrz Btly Yttw Mineral Insulated Fireproof Cable Factory Supply. Fireproof Mineral Insulation: Inorganic mineral insulation ensures power supply continuity in fire hazards and high-temperature environments. Multiple Core Options: Available in 1 to 5 cores including 3+1 and 4+1 configurations for diverse power needs. Customizable Color: Standard orange color available with customizable options for specific project requirements. International Certifications: Certified by ISO9001, CE, CCC, RoHS, VDE, SAA, EAC, TU, and UL standards. Flexible Customization: Full customization, flexible customization, and minor customization available from samples or designs. High Safety Application: Ideal for fire elevators, pumps, alarm systems, and emergency lighting in high-rise buildings. Durable Sheath Material: Low smoke and halogen-free sheath options including PE, PVC, and LSOH for safety.