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Quality control

    Shandong Jianhua Valve has established a perfect quality management and monitoring system, in order to ensure that the products are 100% qualified, from the raw materials into the factory, each process is strictly controlled, the next process controls the upper process, and constantly adopts new technologies, new equipment, new materials and other advanced processes to ensure the quality of products.
Valve tightness testing  Valve tightness testing 
coating testing and inspection Valve final inspection
Physical and chemical laboratory Raw material analyzer
Spectrum analyzer Metallurgical microscope
Tensile testing machine Hardness tester

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