Strut Channel 1) Size: 41 x 41, 41 x 21, 41 x ... )Length:3 or 6 met Strut ChannelFeatures:1) Material: steel and stainless steel (SUS304, SUS316)2) Surface treatment: PLAIN, PG, ZP, HDG ... ,5.8m,6m ),special length are available upon requests structural steel,unistrut channel