ESCO was established in 2004 by the workforce who have already participated many projects related with ship-building, petrochemical, nuclear, and wind-power etc., for more than 20 years. We ESCO supply not only the standard flanges like ANSI, JIS, MSS, DIN, and AWWA but also non-standard flanges like nozzle, and forged neck flanges etc. We've been doing our best to realize customer's satisfaction through both quality service at a reasonable price and a prompt and dedicated response in the filed of high-pressure flanges and heat exchanging equipment and the like. Being awarded the certificates of ISO9001, ISO14001 we are on progress of beating a new path with our world class customers.