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Quality supervision: our company's management personnel have been trained by ISO9001 quality management system, strict quality control, strict quality control in accordance with national standards. Our company strictly inspects the products in accordance with the three inspection systems of self-inspection, mutual inspection and sampling inspection. We firmly forbid unqualified products from leaving the factory and ensure that the products meet the requirements of customers.

Process, in strict accordance with the drawing process requirement, to ensure the quality of welding welding meat to the full uniform pore-free, without impurities, are not allowed to appear fake butt welding, welding leakage, box board to forming good, key parts through the test of the detector can turn next working procedure.