our company is called Cangzhou Ritia Pipe-fittings Manufacture Co., Ltd which is one of the largest pipe fitting and flange manufacturers in China.More than 90% of our products have been exported to 27 countries, including Japan, the UK, Germany, Italy, the USA, the Middle East, and Southeast Asia. We produce pipe fittings and flanges according to the JIS, DIN, BS and ANSI standards, or as per customers' drawings or samples. We can annually produce 50,000 metric tons of pipe fittings and 18,000 metric tons of finished flanges, with perfect physics and chemistry laboratory to meet clients' requirements on chemical composition and mechanical property test, and all products are in accordance with ISO9001 quality system.