< Quality Control_Tank Valves_Dongying Giayoung Precision Metal Co. Ltd.

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Quality Control

  • LR Plant Approval

    Certification process: In 2019, it was approved by the factory of LR, which met the industry requirements of IMDG International maritime Dangerous Goods regulations and was qualified to produce and sell tank valve series products for tank containers.

  • CMM

  • Microcomputer controlled electronic universal testing machine