Quality Control

Raw Materials

We at Red Star implement strict quality control procedures right from the very beginning, i.e. selecting qualified raw materials. We choose only 2 steel manufacturers from more than 500 steel plants as our raw material suppliers. The key factors for choosing suppliers are not only the high quality of material, but also the corresponding composition ratio for customizing steel wire. Most crucially, our suppliers have to provide SGS inspection reports. SGS is a third party inspection body to test every batch of steel wires, and give test reports accepted by the Ministry of Trade.


Materia Prima
Materia Prima
Materia Prima

Product Inspection

Ensayo de resistencia al desgarro de barras de poliuretanoTear strength test of polyurethane hold down bar
Medición de mallas tipo cuñaWedge wire screen measuring
Medición de abertura de mallasScreen aperture measuring
Medición de abertura de mallasScreen aperture measuring
Medición de abertura de mallasScreen aperture measuring
Inspección de la ondulación de mallasCrimped inspection
Inspección de abertura de malla fina de poliuretanoAperture inspection of PU fine screen
Medición de cuadratura de mallas cuadradasScreen squareness measuring

Quality Assurance Certifications

Certificaciones de Garantía de Calidad
Certificaciones de Garantía de Calidad