Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd Quality Control

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  Standard: ISO9001:2015

  Number: F027-2026-Q-00609-R0-05

  Issue Date: 2026-6-18

  Expiry Date: 2029-06-17

We have 10 inspectors, with various inspection methods such as non-destructive testing, material testing, and precision measurement. The process of raw material inspection, process inspection, and factory inspection of the whole machine is strictly controlled to ensure the quality of the products.

All of our products go through 3 times inspection, self-inspection, workshop QC inspection, company QC inspection before class surveyor and client inspection.