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Home Page / Quality Assurance / Quality Certificates

Quality Certificates

RINA Certificate of Works Approval
Nippon Kaiji Kyokai Certificate of Works Approval
Korean Register Approval Certificate for Manufacturing Process

1 2 3 3/3 GO

About Giayoung

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Investment Casting Heat Treatment Machining Surface Treatment Assembly
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Fluid Control AI Data Center Instrumentation Food Machinery High-speed Rail Green Energy Automotive Others
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Dongying Giayoung Precision Metal Co., Ltd. Copyright C 2026, Giayoung,All Rights Reserved.

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Hotline
Sales:
+86 (0) 546 7778789
S.B.:
+86 (0) 546 8180515
+86 (0) 546 8180516

Mailbox
giayoung@cast-china.com
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