Our products divided into six categories of 2,000 varieties: including welded, seamless, forged, non-ferrous metal and nonmetal pipe fittings and some Tapered cylinder, Slider. we can make products according to ASME/ANSI ,MSS,DIN,JIS,BS,SY,SH,HG,HGJ,JB,DL , NACE, S311, 02S403 ,GB,GD2000 ,GD87 to meet the demands of varied requirements.