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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 4-17-2002 扩口式三通管接头
- HB 4-17-2002
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- HB 4-16-2002 扩口式拧入式直角管接头
- HB 4-16-2002
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- HB 4-15-2002 扩口式A型直角管接头
- HB 4-15-2002
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- HB 4-14-2002 扩口式B型直角管接头
- HB 4-14-2002
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- HB 4-13-2002 扩口式直角管接头
- HB 4-13-2002
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- HB 4-12-2002 扩口式拧入式弯管接头
- HB 4-12-2002
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- HB 4-11-2002 扩口式C型弯管接头
- HB 4-11-2002
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- HB 4-10-2002 扩口式B型弯管接头
- HB 4-10-2002
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- HB 4-9-2002 扩口式拧入式变径直通管接头
- HB 4-9-2002