Galvanized steel pipes are dipped into a protective zinc coating to protect the pipes from corrosion in wet environments. In addition, galvanized pipes are a lower cost alternative to steel to achieve rust free protection for up to 30 years, while maintaining comparable ...
Construction Material Astm A53 Schedule 40 Galvanized Steel Pipe OD:20~406mm(1/2inch~16inch) in theory Thickness:1.2~15.7mm Length:Any Length Below 16 Meter Standard:GB/T3091-2008 ASTM A53 BS1387 BS EN39 ASTM A500 BS 4568 BS EN31 Usage:Used For Water, Gas, Stream, Combustible ...