One bridge building materials Co., Ltd. is an industrial company integrating design, manufacturing, marketing and service. The company was founded in 2010, located in Yiwu, Zhejiang Province. Since its establishment, we have always taken "integrity management, mutual benefit and win-win" as our business purpose. Main business: welding materials, pipe fittings, color coated coils, galvanized coils, well covers and other hardware accessories, building materials products, production using a variety of foreign advanced, high-tech production equipment. The company cooperates with many famous international brands, and our welding materials have been recognized by (CCS), (LR), (ABS), (BV), (GL), (DNV), (NK), (KR), (bki) and (CWB).The company attaches great importance to quality management and the construction of Technology Center laboratories, and takes the lead in passing the (LRQA) ISO9001 certification in the industry. The company's testing center took the lead in the industry in passing the review of iso/iec 17025:2005 of China National Accreditation Commission for conformity assessment, and obtained the National Laboratory Accreditation Certificate. The measurement and detection system of the company has passed the iso/iec 10012:2003 certification and obtained the measurement certification certificate. It has won 62 national, provincial and municipal science and technology awards, 8 invention patents in recent years, and 10 invention patents declared and accepted in 2012.Our company has a group of high-quality professionals and marketing service personnel to develop the national sales network. On the other hand, products are also exported to Europe, the United States, Southeast Asia, the Middle East, Africa, Southeast Asia and other countries. Let's take honesty as the foundation and create the future together.