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SFHR PSFHR SSFHR3 4 5 6 8 10 12 15 20 25 30 35 40 45-L 转轴
E-SFHR E-PSFHR E-SSFHR3/4/5/6/8/10/12/15/17/20/25/30/35/40
转轴SFHR PSFHR SSFHR3 4 5 6 8 10 12 15 20 35 40 50-L(15~1000
SFHR PSFHR SSFHR 3 4 5 6 8 10 12 15 20 25 30 35 40 50转轴
SFHR PSFHR SSFHR-3 4 5 6 8 10 12 15 17 20 25 30 35 40 50-L