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- HB 5693-5696-1983 B型弯管接头
- HB 5693-5696-1983
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- HB 5689-5692-1983 拧入式变径直通管接头
- HB 5689-5692-1983
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- HB 5685-5688-1983 拧入式直通管接头
- HB 5685-5688-1983
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- HB 5681-5684-1983 变径直通管接头
- HB 5681-5684-1983
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- HB 5677-5680-1983 带凸缘直通管接头
- HB 5677-5680-1983
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- HB 5673-5676-1983 A型直通管接头
- HB 5673-5676-1983
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- HB 5669-5672-1983 直通管接头
- HB 5669-5672-1983
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- HB 5668-1983 无扩口管接头的螺纹部分
- HB 5668-1983
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- HB 4-23-1983 不对称A型三通管接头
- HB 4-23-1983
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- HB 5579-5581-1983 柱面三通管接头
- HB 5579-5581-1983