FORED FLANGE SO WN THREAD STAINLESS, CARBON,ALLOY,COPPER STANDARD ANSI DIN BS SIZE 1/2"-100" WIND POWER FLAN forged flange Cangzhou Golden Spring Pipe Fitting Co.,LtdForged flangessocket welding, welding neck, threaded, lap joint, blind, slip on;DIN2527,DIN2502/2503/2573/2576,DIN2565/2566,DIN2627/2628/2629,DIN2630/2631/2632/2633/2634/2635/2636/2627/2638,DIN2641/2642/2655/2656,DIN86029/86030, ...