GB/T 27866-2023 Chinese PDF (GB/T27866-2023) GB/T 2910.9-2024 GB/T 45376-2025_Chinese: Electroforming process specification

GB/T 45376-2025_Chinese: Electroforming process specification of nickel and copper (Chinese: 镍和铜电铸工艺规范)

GB/T 45383-2025_Chinese: Tools for moulding - Sprue pullers (Chinese: 成型模 拉料套)

GB/T 45286-2025_Chinese: Information technology - Technical specification of the augmented reality system for handheld mobile devices (Chinese: 信息技术 手持式移动设备增强现实系统技术规范)

oil and electrical components (Chinese: 小艇 舷内柴油机 机装燃油、润滑油和电气部件)

GB/T 27866-2023 Chinese PDF (GB/T27866-2023) GB/T 2910.9-2024 GB/T 45376-2025_Chinese: Electroforming process specificationGB T 27866 2023_Chinese: Specification of controlling weld hardness of steel pipe and equipment to prevent sulfide stress cracking (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27866 2023