OD: From 1/8"-14" THK: From SCH10s-SCH160s. GUOBANG STEEL ... EXW),Packing, special requirment(100%Hydraulic Test/UT/ET)etc.1) Name: Butt-welding Elbow-45deg,90deg,180deg.LR & ... the wall thicknes)Size:Seamless Fittings 1/2”-20” (DN15-DN500), Welded Fittings 1/2”-48” (DN15-DN1200)Standard: ... 321,321H,904L,S31803,S32750 etc.DIN:1.4301,1.4306,1.4401,1.4435,1.4571,1.4436,1.4438,1.4541 etc.JIS:SUS304,SUS304L, ...