The main products are elbows,tees,bends,reduces,caps,flanges,and the modeing elbow of bridge��irport��tadium and pipe fittings series.According to the production standards such as GB��G��D��H��NSI��SME��PI5L��OCT��IN��IS and so on . oue products have export to dozensf countries and regions ,such as Southeast Asia ,Middle East ,Europe,American,Australia and South Africa and so on .