The single-wire flame-hood is specially used for UL flame test. It followed the vertical and horizontal flame test requirements of UL standard such as UL1581 and UL2556. The glow-wire tester followed the glow-wire test requirements of standard IEC60695-2-10, IEC60335, IEC60950, etc. The temperature range is from room temperature to 1000 ℃. The needle-flame tester followed the needle-flame test requirements of standard IEC60695-2-10, IEC60335 and etc. This test is conducted on the base material of PCB, and other critical material. The tracking index tester followed the requirements of standard IEC60112, IEC60335 and etc.