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- HB 4-19-2002 扩口式E型三通管接头
- HB 4-19-2002
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- HB 4-19-1983 Ｅ型三通管接头
- HB 4-19-1983
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- HB 4-19-1999 Ｅ型三通管接头
- HB 4-19-1999
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- HB 4-18-1999 Ｄ型三通管接头
- HB 4-18-1999
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- HB 4-18-2002 扩口式D型三通管接头
- HB 4-18-2002
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- HB 4-18-1983 Ｄ型三通管接头
- HB 4-18-1983
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- HB 4-17-2002 扩口式三通管接头
- HB 4-17-2002
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- HB 4-17-1999 三通管接头
- HB 4-17-1999
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- HB 8213～8216-2002 扩口式带收紧螺母不对称F型变径三通管接头
- HB 8213～8216-2002
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- HB 8209～8212-2002 扩口式带收紧螺母不对称E型变径三通管接头
- HB 8209～8212-2002