l      Products: elbow,tee,sockets,bends,nipples,nut, plugs,unions, etc.l      standards: BS standard, ANSI standard, DIN standard.l   

Carbon Steel Butt Welded Pipe Fitting    Standard: l       GOST17375 / 17376 / 17378 / 17379l       ANSI B16.9 / 16.28, ASME B16.25-2007 l       MSS SP 75-2008  MSS SP 43-2008l Â