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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 45296-2025
English versions: GB/T 18867-2025
GB/T 44933-2024_Chinese: Technical specification for flywheel energy storage system used for electrical energy storage system (Chinese: 电力储能用飞轮储能系统技术规范)
English versions: GB/T 35604-2025
GB/Z 44938.1-2024 Chinese PDF (GB /Z44938.1-2024) GB/T 21666-2025 1-2025_Chinese: Semi-finished spectacle lens blanksGBZ44938. 1 2024_Chinese: Electrical safety of machinery Part 1: Safety related sensors used for the protection of persons (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ44938. 1 2024
US$ 3393.00
US$ 1725.00
US$ 20.21
US$ 26.92
US$ 75.60
US$ 33.90
US$ 2737.00
