Our factory was built in the year of 1989. Our products include American standard, German standard, Japanese standard and British standard 15--3000 carbon steel, stainless steel, alloy steel, butt welders, high pressure flanges, elbows, tees, crosspieces, and so on. Our output is 18000 tons per year. We have a through mastery of product quality. We have passed ISO9001:2000 quality management system certification. Our products sell well in Europe, America, Japan, The Middle East, Korea and other countries and...