Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of galvanized steel square tube in China. Please feel free to buy high quality galvanized steel square tube from our factory. Good service and reasonable price are available.
GALVANIZED HOLLOW SECTION
HOT DIP GALVANIZED HOLLOW SECTION ZINC COATING 40 MICRONS & 60-80 MICRONS
PRE GALVANIZED HOLLOW SECTION ZINC COATING 5MICRONS--40 MICRONS
GALVANIZED HOLLOW SECTION MAINLY USE FOR HANDRAIL , STEEL STRUCTURAL BUILDING etc
SIZES:20MMX20MM--100MMX100MM THICKNESS:0.5MM--2.5MM for pre galvanized square tube
20MMX20MM--1200MMX1200MM THICKNESS:1.3MM--50MM for Hot dip galvanized square tube
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