Hot dipped galvanized steel pipe owns thicker zinc coating than pre galvanized pipe,black pipe will be dipped into zinc pool for galvanized.zinc coating 275-600gm2. It is Widely used in structure, Medical equipment; Sport equipment.
Out diameter:21.3mm~406.4mm (1/2"~16")
Thickness:0.6mm~20mm
Materail:Q235/Q195/Q345/Q355/STK400/STK500
Standard:GB/T3091,BS1387-1985,DIN EN 10025,EN10219
Length:1.0-5.8/6/12m or as customer require
Delivery:5-25days
MOQ:5TONS
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