ÍƼö×î´óÁ£¾¶ ²Û¿Ú¿í¶È ²Û¿ÚÊýÁ¿ ½üËÆÈÝÁ¿ ÖØÁ¿
£¨BS£© £¨EN£© £¨mm£© £¨Éý£© kg
4.5 3.5 7 12 0.3 1.5
8.5 6.5 13 12 2 6.0
10.0 7.5 15 12 2 8.0
12.5 9.5 19 10 4 9.0
16.5 12.5 25 10 4 11.5
20.0 15.0 30 10 4 17.5
25.0 19.0 38 8 11 17.5
33.0 25.0 50 8 14 22.5
42.5 32.0 64 8 18 27.0 |