Exporting Shuguang tube and Full music tubes.
12AX7/12AX7B/7025/ECC83/B339
12AU7/ECC82/CV491/B329
12AT7/ECC81/CV455/B309
6SL7GT/6N9P/ECC33
6SN7GT/6N8P
6P14/EL84/6BQ5
KT88/KT88-98/CV5220
KT94
KT100/KT100A
EL34/EL34B/6CA7
EL156
6550/6550A-98
6L6GC/6L6GCR/6P3P/5881/6L6WGB
350B/350C
6V6GT/6P6P
300B/300B98/300BA/300BC/300BS
2A3
211/VT4C
845/845B/845C
5AR4/GZ34
5U4G/5Z3P/5Z3PA
572B
5Z4P/GZ32/5Z4
6Z5P/6X5
6Z4
6N13P/6N5P/6AS7G/6080
FU811/811A
FU812/812A
FU813/813A
FU5/805
FU7/807
Fu-46/6146B
50CA,6LF6 ,6N1,6K4,6J1,6J4,6A2,6E2,6P1,6N7P,6J8P,6P17P,6J4P
6A7P

101D/n
102D/n
205D/n
2A3/n
300B/N
300B/N+
45/n
PX4/n
PX25/n
274A/n
274B/n
Other, each one have :
ceramics base + gold pin