... ,TA2,TA9,TA10,Gr1/2/5 titanium flangetitanium weld-neck flange standard: GB/T,GJB,ASTM,ASM,DINmaterial: TA1,TA2 ... titanium flangeb. size: the thickness is from 35mm to 250mm 100mm-900mm is the inside diameter the outside diameter is ... chemical equipment, metallurgical, chemical machine, petrochemical1.titanium managing license2.our flange diameter is special big3.timely delivery-We are the manufacturer ...