People often assume that the adsorption magnet magnetic stainless steel, verify the authenticity of their advantages and disadvantages and Tai'an stainless steel fasteners, do not smoke, non-magnetic stainless steel fasteners Zaozhuang that is good, true; Qingdao sucked by a magnetic stainless steel fasteners, then considered counterfeit fakes. In fact, this is an extremely one-sided, no practical method to identify errors. Many types of stainless steel screws stainless steel fasteners, at room temperature, according to the organizational structure can be divided into several categories: 1. Austenitic type: If 304,321,316,310, etc; 2. Martensite or ferrite: as 430,420,410, etc.; austenitic type is non-magnetic or weakly magnetic, martensite or ferrite is magnetic stainless steel screws corrosion rust does not necessarily corrosion Health rust, stainless steel screws with respect to just say screw it to carry iron rust corrosion strong point capability. But stainless steel screws in certain circumstances still rusty. Stainless steel screws so, under what conditions it can easily lead to rust! Zaozhuang stainless steel fasteners, Jinan Road ground (certified), stainless steel fasteners provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (http://www.daoqinshangmao.com) Shandong Jinan, hardware accessories leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Jinan Road ground in leadership with the staff warmly welcome all inquiries negotiations to create Jinan Daoqin a better future. You can also access (www.daoqinshangmao.com/supply_details_41209040.html), for more information about the company.