LJDQ BULLETIN

Spline tested with Go/No Go gages to guarantee smooth assembly of shafts at client’s factory.

Quality control of 30,000sqm of glass wool blankets with white polypropylene film for roofing insulation for a client in ChileControl of the following points: Dimensions of rolls and polypropylene: width, thickness Density Adherence to polypropylene film Average fiber diameter through microscopy Average noise reduction coefficient (NRC) Thermal conductivity

The total order amounts to over 1000MT of steel, with 13 different colors. Our inspector is present during the production of the coils, in order to check both the thickness of the galvanization and of the paint.