Grey Steel的意思|示意

灰钢 I was founded in 1993, specializing in the production of various types of carbon steel, alloy steel, ductile iron, grey steel, aluminium and stainless steel materials, such as the precision casting into pieces. Mainly produce various kinds of auto parts, machinery marine accessories, accessories railway pipeline project Mechanical parts and other metal parts. Products sell well in domestic and foreign markets, such as the United States, Canada, Britain, Japan, France, Singapore and Hong Kong and other countries and regions.