MATTHEWS FRANCE
Marking on concrete pipes Mark a length of 1000 mm when the product is stationary. The product, concrete pipes with diameters ranging from 400 to 1600 mm, must be marked to include the various variables, manufacturing date codes, NF logo, factory logo, strength classes, as well as tightness and tolerance test results. Marking must be carried out at the end of the line when the system is stopped.