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.



Product Inspection
Tear strength test of polyurethane hold down bar
Wedge wire screen measuring
Screen aperture measuring
Screen aperture measuring
Screen aperture measuring
Crimped inspection
Aperture inspection of PU fine screen
Screen squareness measuringQuality Assurance Certifications


Have Questions?
Our team is ready to help with technical inquiries, custom orders or any other questions.