... iron, alloy casting 2) Meets ISO standards 3) Good quality Valves Parts1) Materials: ductile GGG40-GGG60, gray iron, alloy casting2) Meets ... , BS, DIN, NF, JIS, GB4) All kinds of valve parts, fittings, automobile parts, mechanical parts, alloycastings available5) We can produce according ... ) High quality and competitive price7) OEM service available upon request Valves Parts