Guangning Cable Co., Ltd.'s GN-BTLY series and YTTW series flexible mineral insulated cables have been successfully put into production and have passed the inspection conducted by the National Center for Quality Supervision and Inspection of Fire-Proof Building Materials. The products comply with the British BS 8491-2008 standard test (this standard is applicable to large-section cables, while small-section cables meet BS6387:2013).
