GB/T 20878-2024 Chinese PDF (GB/T20878-2024) GB/T 19514-2024 English versions: GB/T 14885-2022

English versions: GB/T 14885-2022

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 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)

GB/T 45118-2024_Chinese: Technical guide for grid connection of wave energy generation device (Chinese: 波浪能发电装置并网技术导则)

GB/T 20878-2024 Chinese PDF (GB/T20878-2024) GB/T 19514-2024 English versions: GB/T 14885-2022GB 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