1.拜尔主龙骨 
DU38*12*1.0    DU38*12*1.2    DU50*15*1.2    DU60*27*1.2    DU60*27*1.5 
   2.拜尔副龙骨 
     DC50*19*0.5     DC50*20*0.6    DC60*27*0.6 
   3.拜尔竖龙骨 
     QC50*45*0.6     QC75*45*0.6    QC75*45*0.7    QC100*45*0.7    QC100*45*0.8           QC150*45*0.7        QC150*45*0.8 
   4.拜尔横龙骨 
     QU50*40*0.6          QU75*35*0.6        QU75*40*0.7         QU100*40*0.7 
     QU100*40*0.8         QU150*40*0.7       QU150*40*0.8 
   5.拜尔边龙骨 
     DC20*20*30*0.5 
   6. 拜尔角龙骨 
     DL30*23*0.6 
   7. 拜尔贯通龙骨 
DU38*12*1.0