... Size: 1/2-48 inch 2.Material: carbon steel, stainless steel 3.Standard: ANSI, JIS, DIN, ... Offer OEM Service 100% Spectrum testing for Raw Material 1.We offer carbon steel and stainless steel flanges.2. ... DN1200, 1/2 inch to 48 inch3.Material: carbon steel, stainless steel4.Standard: ANSI,JIS,DIN,BS4504, ... 80 tons per month10.Delivery: 30days12.Material :Carbon Steel:A105,SS400,SF440,RST37.2,S235,C22.8 ...