... welded 3) Specification:OD 3-110mmxWT 0.2-4.5mm x L, OD 16-63mmxWTxL Specification product nametitanium pipe,titaniun tubematerial ... B338,ASTM B861,etc.seamless pipe size OD 3-110mm x WT 0.2-4.5mmwelded pipe size OD 16-63mm ... x WT 0.5-4.5mmlengthas requestedFeatures:low density,excellent corrosion resistance, ...