... B363,DIN 2. Size:DN15~600 (NPS1/2~24) 3. Material:Gr2,Gr5,Gr7 4. Professional Tech SupportGr2 Titanium elbow1>Titanium ... , plastic, zinc, copper, iron,etcApplicationPetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etcMaterialA234 WPB, A420 WPL6, MSS SP75 WPHY52-70, A403 WP304 ...