... ,Gr3,Gr5,Gr7,Gr9,Gr12 2. Standard: ASME/ANSI B16.5, ANSI 16.5, JIS B2220, DIN2627-2628, ASTM B381,ASTM B348 Titanium ... Flanges1>1. Forging Standard: ASTM B3812. Producing Standard: ASME/ANSI B16.5 ... have more than 50 employees indluding 4 senior experts and 5 intermediate experts. All products manufactured by our company can provide ...