Concret Channel 1.Material: B500A and Fe 60 2.Surface: Hot dip galvanized 3.Inside: be put poly foam Specifications Concret ChannelLength: 1m,2m,3m,6m,12mCold rooled,hot rolled, flat head,T bolt 49/30,40/25/38/17,28/15 etc.Polymer concrete channel Require minimal maintenance High conpressice strength High bending strength Long lasting Concret Channel