We have extra than 15 years’s experiences on manufacturing and export of all types of plate flange,flat flange,slip on flange, welding neck flange,long welding neck flange,blind flange,socket welding flange,threaded flange, screwed flange, lap joint flange. Company produces carbon metal flanges in accordance to the strandard of ANSI/ASME,DIN,JIS,BS,GB,SH. We can additionally produce Non-standard flanges as per the drawings and samples supplied by means of customers. At existing we have received ISO9001:2000 Quality System Certificate. Our merchandise are extensively used in many key-building engineering in China, and in most cases exported to USA,Germany,Canada,Spain,Japan,Middle East,Southeastern Asian international locations and regions.