... taper,grooving,drilling,tapping and reaming.PictureGear boxHand scrapinWorkshopPackageFactory&Company Company profileDalian Xin Hong Machinery Co.,Ltd. is a ... ,high effciency newstandard created the modern enterprise.The company specializes in the production of single column,double ... production enterprises,the products are sold throughout the country,the majority of the user's trust.In the company ...