plate flange 1. Standard flanges: DIN/EN1092-1/ANSI/JIS/BS/AS 2. Special flanges and drawing parts produced by CNC and VMC machines with tolerance 0.05mm 3.Material: Carbon steel (S235JR, S355JR, P245GH,P250GH, P265GH, C22.8, A105...) Stainless steel (F304/L, F316/L, 1.4571. 1.4541) 4.PED and ISO Certificates. Our certificates are attached for your reference. 5.Professional testing machines 6.Production Capacity: 500 tons per month.