The application of our products is very extensive, almost covering the whole of the equipment manufacturing industry and machinery manufacturing industry can be applied fields, mainly has the train railway, engineering machinery, cars, trucks, ships and mining machinery, petroleum machinery, agricultural machinery, construction, pump valve, mechanical and electrical, hardware tools, electric power equipment and other industries. Various grades, carbon steel, low alloy steel series 100 many kinds of material specifications, a variety of 3000 various products of. Able to skillfully execute GB; American standard ASTM, AISI, DIN, NF, JIS, British standard BS, Australia standard AS the United States, such AS railway standard AAR countries and many industry standards.