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- General specification for powder spraying coating
- SJ 20910-2004
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- Sockets for colour picture tubes,Type GZS12-4-4
- SJ 3167-1988
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- Sockets for colour picture tubes,Type GZS12-4-3
- SJ 3166-1988
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- Sockets for colour picture tubes,Type GZS12-4-1
- SJ 3164-1988
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- Sockets for colour picture tubes,Type GZS10-3-1
- SJ 3163-1988
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- Graphic base of electronic elements-IC Graphic
- SJ 3181-1989
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- Sockets for colour picture tubes,Type GZS8-6-2
- SJ 3160-1988
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