slip on flange, blind flange, weld neck flange, threaded flange all sizes are available advantage1.We offer the different size and type, according to customer requirements2.No harm to human or environment, passed the ISO9001, CE, UKAS and TSSA3.Exported to more than 30 countries in Europe and AmericanChoose me, do not hesitate1.Professional factory:We have advanced sets of producing maching, ...