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- HB 5989-5991-1996 B型拧入式变径直通管接头
- HB 5989-5991-1996
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- HB 5986-5988-1996 A型拧入式变径直通管接头
- HB 5986-5988-1996
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- HB 5573-1983 拧入式弯管接头
- HB 5573-1983
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- HB 5572-1983 拧入式弯管接头
- HB 5572-1983
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- HB 5568-1983 拧入式直通管接头
- HB 5568-1983
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- HB 5567-1983 拧入式直通管接头
- HB 5567-1983
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- HB 5566-1983 拧入式直通管接头
- HB 5566-1983
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- HB 6001-1996 拧入式４５°弯管接头
- HB 6001-1996
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- HB 5989-1996 Ｂ型拧入式变径直通管接头
- HB 5989-1996
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- HB 5986-1996 Ａ型拧入式变径直通管接头
- HB 5986-1996