Specification:7990X160X42X6MM Base steel: Q235B(S235JRG2) Finish:Hot dip galvanizing Zinc coating: Above 115um Kohlswa, kohlswaprofil, kohlswa-beamSpecification:7990X160X42X6MM Base steel: Q235B(S235JRG2)Finish:Hot dip galvanizingZinc coating: Above 115umCertificate: ISO9001:2000We can also supply Sigma post: 1950X100X55X4MM.peter(at)sinoremarkable(dot)com kohlswa, kohlswaprofil, kohlswabeam