... ,we can accept your requirement,for example:stainless steel,carbon steel.4.Our packing is one bearing in a ... ,mining& construction,papermaking machinery, wind tubines,semiconductors,machine tools,gearboxs,electric motors,pumps&compressors,office equipment, injection molding ... 15 days based on order quantity.3.Professional-----We are special in source and sells, as development, methods, conjugations, ...