... ,JIS,GB,EN and so on size:10.3~813 thickness:1.24~59.54 quan ... API5L,API5CT,DIN,JIS and so onOut Diameter21.3mm—457mm (1/2”-22”)Wall Thickness2mm-70mmGrade10#,20#, ... 45#,16Mn,27SiMn,Q235,ST42,ST52,,A106-a,A106-b,and ... customers requestmentsPlade of OrighCANGZHOU,ChinaTechniqueSeamless,welded UsageLow and middle pressure fluid transportation pipeline Casing Tube ...