50 Production process PROCESS Shipping Material inspection Rod production embedded Assembling Welding Stretch treatment Degreasing Degreasing Product Inspection Spiral production 18 2 3 6 7 5 4 Our company is manufacturing products satisfying customers’ requirements, applying the quality control system. We obtained an approval of ISO9001 so as to establish better system. Through our quality control system, we manufacture products that make our customers feel safe. In addition, we obtained ISO 9001 certification to build more systems.
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