... 3.material:ss304,316,316L 4.certificates:ISO9001:2008 Welded next to tube fittings Features:Thread: NPT, BSP, ISOConnector Size: 1/8 ... StandardNPT,BSP,G,AN,PT,RP,ISO,etc .Nominal pressureup to 3000-6000 PSIPlace of originJiangsu,China(Mainland)Pictures:Hotline:0086 ... service in 24hours.Call me ,let's talk more! Welded next to tube fittings