We,founded in 1965,has more than forty years experience in professional manufactue and sales of internal combustion engine valve steel bars in China.The products produced by us are in good quality,and our price is very competitive because we are manufactory,we are the source.
Some of our main products are as the follows::JIS-SUH35,SUH31,SUH36,SUH37,SUH11,SUH4,SUH3,SUH1..etc,which have passed ISO/TS16949:2002 and ISO9001:2000.Annual output 20,000t,including
engine valve steel bar of Austenite 9,000t,Martensite 7,000t,other heat resisting steel 4,000t.Annual output and sales amount of engine valve steel bar is the largest in China.For more information on our products and technical data,please feel free to contact me at  or join MSN: