Tests and proceedings of security Quality control on double-glazed pipes and its raw materials:

- Density measurement, Soot percentage, Melt flow index for raw materials and products.

- Assessment of Soot Dispersion for Products.

- Measurement of the dimensions and thickness of the pipe.

- Appearance inspection and measuring of the unit weight of the product.

- Measurement of the pipe strength and Ring stiffness.

- Measurement of Crack Growth. Environmental Stress Cracking Resistance (ESCR).

- Resistance against Impact.

- Oxidation induction time (OIT).

Tests and proceedings of security Quality control on PVC drainage pipes:

- Drainage pipe deformation test.

- The permeability measuring of water into the tube.

- The dimensions measuring of the pipe pores.

- Impact test by drop weight testers.

- Drainage pipe tensile test.

Tests and proceedings of security Quality control on PVC drainage pipes with synthetic filter cover:

- Dimensional measurement and Layer Thickness of synthetic filter cover.

- Measurement of permeability.

- Inspection and appearance control of product.

Tests and proceedings of security Quality control on PE Lay flat Hose (HYDROFLUME):

- Density measurement, Soot percentage, Melt flow index for raw materials.

- Measurement of the thickness.

- Measurement of the unit weight of the length.

- Measurement of the width of the two layers.

- Internal pressure measurement.

- Measurement of Soot Dispersion degree.

- Oxidation induction time (OIT).

Tests and proceedings of security Quality control on concrete pipe and structure:

- Sand aggregation.

- Crushing strength of concrete pipe.

- Compressive Strength of concrete.

- Hydrostatic pressure of pipe.

Tests and proceedings of security Quality control on Plastic bags:

- Measurement of denier yarn.

- Measurement of bag spinning density.

- Control of sewing yarn density.

- Measurement of the mass of square meter.

- Measurement of percentage of elongation in tensile test.

- Measurement of melt flow rate (MFR).

- Measurement of the mass and the dimensions of the bag.

- Measurement of Tensile strength.