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Steel that our company produce get board main specification as follows,spinning frame serial FA503,FA507,FA506,etc.;Twisting frame serial FA721,A631,etc;can have special specification besides according to the needs of customer and customize,product this fake shape,adopt 500 liquid press one press,finish,guarantee from hole to size,interior shelf size and roughness.Every detection data are superior to ministry standard,prone to leading competence at home. |