... quality flange 4.short delivery flange 5.ISO,API,CE Steel flange for flange pipe manufacturer 1. Material: stainless steel,alloy steel,carbon steel ... gas, metallurgy, shipbuilding, construction, water and nuclear power etc.” 7.Quality:high lever 8. The third party inspection ... , power, gas, metallurgy, shipbuilding.construction,water and nuclear power etc. Packaging: seaworthy package,Plywood Cases ...