Dalian Modern Machinery Co.,Ltd. ISO 9001:2000 Registered has specialized in the production of various pipe flanges, pipe fittings, hydraulic flanges and fittings, cylinder end caps for many years, as a manufacturer, Modern has supplied many kinds of flanges and fittings, which includes pipe flanges and fittings, SAE J518/ISO6162 hydraulic flanges and SAE J514/SAE1453 /ISO8434 fittings, standard and customers’ design based on material carbon steel and stainless steel. delivery just in time, quality.