| 規格 |
20*2,20*3,20*4,30*3,30*4,30*5,40*3,40*4,40*5,40*6,50*3,50*4,50*5,50*6,60*4,60*5,60*6,60*7,70*5,70*6,70*7,70*8,80*5,80*6,80*7,80*8,80*9,90*5,90*6,90*7,90*8,100*5,100*6,100*7,100*8,110*5,110*6,110*7,110*8,120*5,120*6,120*7,120*8,130*5,130*6,130*7,130*8,140*6,140*5,140*7,140*8,150*5,150*6,150*7,150*8,160*5,160*6,160*7,160*8
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