material:titanium elbow different specifications certificate: ISO9001:2000 ASTM,JIS tee, reducer material:titanium elbowdifferent specificationscertificate: ISO9001:2000ASTM,JIStee, reducerdifferrent kinds of titanium accessories, screws,bolts.titanium elbowGr2 Gr5Size: OD20-500*WT1-3*30-180degreeT/T,L/C paymentMOQ:5KGpackage: wooden case standard titanium elbow