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The largest,the heaviest thrust 188滚球软件 roller bearing on line in domestic

Apr.11,2014

On Oct.30the largest the heaviest thrust 188滚球软件 roller bearing in domestic was born in large sized bearing factory .the product developed is new product for foreign key user. the product net weight3973KG single matching roller weight 51KG.

The largest,the heaviest thrust 188滚球软件
 roller bearing on line in domestic