Lost Foam Gray Iron Casting Valve Body

Product Information: Valve parts-valve body, valve flap, bonnet, valve plug, valve seat, seal ring, adjust ring, etc: 1) Material: Grey iron class 20, 30, 35; Dutile iron: 60-40-18, 65-45-12, 80-55-06, 100-70-03 2) Lost foam casting, "GREEN CASTING" process 3) High surecace finish quality round Ra 6.4-12.5 4) Cast tolerance CT7-9 5) Standard: DIN, ASME, ASTM, AISI, GB, BS, JIS, NF, AAR 6) Customers' drawings or sample acceptable 7) OEM Service Available   /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1