GB/T 18101-2024 Chinese PDF (GB/T18101-2024) GB/T 28199-2025 GB/T 44916-2024_Chinese: Ships and marine

GB/T 44916-2024_Chinese: Ships and marine technology - Gate valves for use in low temperature applications - Design and testing requirements (Chinese: 船舶和海上技术 船用超低温闸阀 设计与试验要求)

GB/T 45179-2024_Chinese: Man-made fibre - Determination of friction factors of staple fibres - Capstan method (Chinese: 化学纤维 短纤维摩擦因数的测定 绞盘法)

1-2024_Chinese: Metallic materials - Knoop hardness test - Part 1: Test method (Chinese: 金属材料 努氏硬度试验 第1部分: 试验方法)

GB/T 30416-2024_Chinese: Specifications for the after-sales repair service of clocks and watches (Chinese: 钟表售后维修服务规范)

GB/T 18101-2024 Chinese PDF (GB/T18101-2024) GB/T 28199-2025 GB/T 44916-2024_Chinese: Ships and marineGB T 18101 2024_Chinese: Hardly flammable plywood (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18101 2024