50 Production process PROCESS shipment Shipping Material inspection rod processing Rod production embedded assembly assembly welding Welding processing Stretch treatment Degreasing product inspection inspection spiral processing Spiral production 1 8 2 3 6 7 5 4 Our company is manufacturing products satisfying customers' requirements, apply the quality control system. We obtained an approval of ISO9001 so as to establish better system. We manufacture products that provide peace of mind to our customers through our quality control system. In addition, we obtained ISO9001 certification to build more systems.
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