Ding Xiang Prosper Machine Process Co., Ltd had established in June 2007, which is a head and professional of flanges manufacturer .we had got the self-management import and export qualifications??ur factory has more than 100 workers, including 10 R&D people.Our factory could produce various kinds of flanges more than 5000 tons, which means the total amount of flanges for export, our company could reach 30% to Shanxi Province each year.