Land Drainage DITCH WITCH R100 Fully automatic laser controlled trencher Robertson purpose built shingle layer Now able to trench down 2.5 meter rows FI Small trencher also laser controlled Two purpose built bins lay shingle precisely on the pipe ROBERTSON CONTRACTING Phone Ken 027 201 3302 CH-9343027AA Land Drainage DITCH WITCH R100 Fully automatic laser controlled trencher Robertson purpose built shingle layer Now able to trench down 2.5 meter rows FI Small trencher also laser controlled Two purpose built bins lay shingle precisely on the pipe ROBERTSON CONTRACTING Phone Ken 027 201 3302 CH - 9343027AA