GB/T 20878-2024 Chinese PDF (GB/T20878-2024) GB/T 19514-2024 GB/T 45454-2025_Chinese: Compression and injection

GB/T 45454-2025_Chinese: Compression and injection moulds - Components for gating systems (Chinese: 压缩模和注射模 浇注系统零件)

GB/T 36217-2025_Chinese: Ships and marine technology - Ship's mooring and towing fittings - Universal fairleads with upper roller (Chinese: 船舶与海上技术 船舶系泊和拖带设备 带上滚柱导缆器)

GB/T 45432-2025_Chinese: Forensic sciences - Forged video and image of a person - Source identification (Chinese: 法庭科学 伪造人像 来源检验)

GB/T 45519-2025_Chinese: Textiles - Fiber quantitative analysis - Intelligent identification method using microscope (Chinese: 纺织品 纤维定量分析 显微镜智能识别法)

English versions: GB/T 10433-2024

GB/T 20878-2024 Chinese PDF (GB/T20878-2024) GB/T 19514-2024 GB/T 45454-2025_Chinese: Compression and injectionGB T 20878 2024_Chinese: Stainless steels Designation and chemical composition (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20878 2024