stainless steel tee Standard:GB/T12459, GB/T13401,SH3408, SH3409,HG/T21635 , ... /T21631 ,ASME B16.9, MSS SP-43 , DIN 2615,JIS stainless steel teeStandard:GB/T12459, GB/T13401,SH3408, SH3409,HG/T21635 ,HG ... -SCH160Material:Stainless Steel, Nickel Copper, Carbon Steel, Low Alloy Steel, Alloy Steel.Forming Type: 1/2”-16”Cold Inner Expand Forming; 18”-48”Hot Press Forming ...