SS pipe fittings (nipple,elbow,union) its material:304/316 standard:JIS,ASME,DIN threaded:NPT,BSP,BSPT pipe fitting include:elbow,barrel nipple,coupling,crossequal tee, hex bushing, hex cap, hex nipple,hex nut, hex plughose nipple, red hex nipple, red tee, round cap, socket banded,square plug, street elbow, unionMF, union flat , uion MM,wekding nipple. ss pipe fittings