Dear Sir, We, DH Metal and Dasan Material Co., Ltd, are forging manufacturer group , providing products for domestic and overseas shipbuilders and industrial facility & machine manufacturers and oil & Gas and petrochemical plants with high quality, competitive price and stable & punctual supply. Our goal of business is to build & keep the trust with co-operation and support upon the needs of our customers. We are to be regarded as the name of trust in this field. We produce all forge products as per drawings and supply: All piping components like Fitting, flange, pipe, tube and plate