carbon steel elbow 1.certificate: ISO, API, etc 2.international standard 3.short and accuracy delivery time

we are one of the leading flexitank manufacturer .we have manufactured the flexitank for many years, Our multilayer flexitanks are an excellent alternative to tank containers, ISO-tanks, bottles, cans, drums and other packaging which are used for the transport and storage of liquid products, not falling under the ordinance of Hazardous Substances.