ASTM A333/ A334 Grade3 steel pipe and equivalent …
Both ASTM A333 and ASTM A334 are the specification of carbon and alloy steel used for a low-temperature system. As one of the leading suppliers and manufacturers of carbon steel pipe in China, WLD steel supplies Grade3 steel pipe and equivalent material according to A333 and ASTM A334 for low temp heat exchanger in various sizes and specifications. . …