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1-2025_Chinese: Semi-finished spectacle lens blanks - Part 1: Single-vision and multifocal (Chinese: 半成品镜片毛坯 第1部分：单焦和多焦)
English versions: GB/T 30565-2025
English versions: GB/T 22371-2024
GB/T 23301-2024_Chinese: Cast aluminum alloys for automobile wheels (Chinese: 汽车车轮用铸造铝合金)
English versions: GB 30720-2025
GB/T 26232-2025 Chinese PDF (GB /T26232-2025) GB/T 18851.1-2024 1-2025_Chinese: Semi-finished spectacle lens blanksGB T 26232 2025_Chinese: Information technology Middleware Technical requirement for application server middleware (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26232 2025
US$ 17.15
US$ 29.12
US$ 11.44
US$ 42.56
