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20#/GB3087-2008 | 140X5 | 4400 |
20#/GB3087-2008 | 140X5.5 | 4400 |
20#/GB3087-2008 | 140X6 | 4400 |
20#/GB3087-2008 | 140X8 | 4400 |
20#/GB3087-2008 | 140X10 | 4450 |
20#/GB3087-2008 | 152X4.5 | 4350 |
20#/GB3087-2008 | 152X5 | 4350 |
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