From Raw Materials to Packaging: How STRZ Ensures Product Stability and Compliance
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From Raw Materials to Packaging: How STRZ Ensures Product Stability and Compliance
1. Careful Selection of Raw Materials
STRZ works with long-term, trusted suppliers for steel and metal components. All incoming materials undergo chemical composition analysis and mechanical performance testing to ensure they comply with EN and ISO standards.
2. Precision Manufacturing and Strict Quality Control
During production, STRZ applies strict process control at every stage — stamping, welding, galvanizing, and heat treatment. Each step follows detailed quality procedures to ensure the consistency and stability of every product.
3. International Certification and Compliance
Several of STRZ’s products are ETA-certified and meet EN1090 requirements for structural and fastening applications in the European market. Our compliance documentation and testing procedures are continuously updated to support customers in meeting local regulations.
4. Reliable Packaging and Shipment Control
Before shipment, each batch is carefully weighed, visually inspected, and tested for packaging durability. STRZ adopts standard pallet systems and protective packaging to ensure products arrive safely and in perfect condition, even after long-distance transportation.
5. Continuous Improvement and Customer Trust
At STRZ, quality is not just about passing inspections — it’s about continuous improvement. Through regular feedback collection and internal training, we keep refining our inspection standards and delivery management, aiming to exceed customer expectations and strengthen long-term cooperation.
Conclusion
STRZ will continue to follow the philosophy of “Quality first, cooperation for mutual success,” providing reliable and compliant metal connection solutions for customers worldwide.
If you’re looking for a dependable and customizable metal parts supplier, feel free to contact us for more details.



