On May 16, 2025, the national standard review meeting on classification of defects in radiographic testing of titanium alloy castings was held in Jinyun County, Lishui City, Zhejiang Province.
2025-05-16
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On May 16, 2025, the national standard review meeting on classification of defects in radiographic testing of titanium alloy castings was held in Jinyun County, Lishui City, Zhejiang Province.