Yi'an continuously improves its full-process quality control system around production efficiency, batch traceability, and finished product testing. From incoming raw material inspection, in-process sampling, to pre-delivery verification of finished products, an independent testing laboratory records the data of each product batch, achieving full traceability of quality throughout the process.
Based on the national standard GB/T 39147-2020, the company strictly implements standardized production and testing processes to ensure that the dimensions, shape, and mechanical properties of each batch of steel fibers are stable and consistent, providing reliable product assurance for key projects such as roads, bridges, tunnels, and industrial floors.

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