Baoding Dong Ding Trade Co., Ltd., which is a professional manufacturer and exporter specializing in various flanges and such related products as valves, elbows and bellows. Founded in 1993, we now possess facilities covering 15,000 square meters, more than 400 staff, and fixed assets worth USD2,000,000. Our main products include flange, valves, elbows, bellows, and other hardware made according to ANSI, API, JIS, DIN, BS, WN, SO, TH, BL, PL, and PW and available in a vast range of materials and sizes. Apart from existing series, we can also custom-manufacture new products according to clients' supplied drawings or samples, in petroleum, chemical, metallurgical, electrical, construction, heating, water supply, municipal, and other industries with high visibility and influence. As a professional manufacture and exporter, our annual production reaches 10,000 metric tons. At present, our products are exported to a lot of countries and regions, such as South East Asia, the Middle East Area