Галд тэсвэртэй кабелийн туршилтын стандарт BS6387 …
BS6387 Cable BS6387 cable is a type of fire-resistant cable that's designed to operate in extreme conditions without losing its functionality. Кабель нь галд тэсвэртэй эсэхийг шалгадаг, ус, ба механик стресс, and it's rated for use in applications that require a high degree of safety and ...