... pipe,pipe fitting 2.short delivery time 3.high quality pipe fittings 4.L/C,T/T 5.ISO,CE,API Carbon Steel Pipe Fitting ... 106” From 1/2 to 36 (Seamless Pipe Fittings),Form16 to 106(Seam Pipe Fittings)ScheduleSCH STD, XS, XXS, SCH ... ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV , SGS, ... Production Facility Certificate: Package: carbon steel pipe,pipe fitting