MaAnshan zhongbo Metallurgical Material CO.,ltd was set up in 2005,a joint stock corporation. Our company near 205 Country road and Ning-Wu Railroad．Located in MaAnshan (in the lower reaches of the ChangJang River)in  AnHu province.

  ZhongBo is a comprehensive company ,our main products are steel component & fastener manufacture and so on. The floor area of our company is 12000 square meters, We possess 30 million assets and 200 employees and 20 technicians. We also have advanced top hat annealing furnace (electrical heating mode ),advanced cold upsetter and automatical quench & temper equipments in our fastener workshop. In April of 2008,the quality control system of our fastener line,which has a 10000T capacity of MSL fastener products got approval of the ISO9001:2000.

  The MSL fastener can meet many International，Industrial Standards, such as GB standard of China, DIN standard of Germany. ANSI standard Of America, BS Standard of England &UNI standard of Italy and so on. Our main primary materials are supplied by MaSteel. The materials adopteel by the company include carbon steel and alloy steel, such as SWRCH35K,SWRCH35K-M,CH35A-M,10B21,SCM435,SCM440 and so on. We can produce standard bolt between M6 and M24 series grading of products are Grade 8.8,10.9 and 12.9. By the way , we also can produce nonstandard bolt cooording to our clicent’s requirement.

  Our company focus on the client & the market and insist on that the quality is our life, our final object is produce the best products to the society.