QC
Qingdao D&L Group Ltd. strictly controls the purchasing of raw materials from the beginning, implementing ISO production standards in production process. Every production operation is executed in accordance with the requirements of manufacture process cards, and all production operators are knowledgeable with the key factors that results in high quality.
Finished products are inspected by professional inspection personnel with comprehensive testing to ensure right quality.
Chemical composition test
Dimension measurement
Fatigue test
Company: Qingdao D&L Group Ltd.
Address: 24B, Huaren International Mansion, 2 ShanDong Road, Qingdao, China 266071
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