GB 15930-2024 Chinese PDF GB/T 22330.11-2024 GB 20128-2024_Chinese: Inert gas extinguishing

GB 20128-2024_Chinese: Inert gas extinguishing agent (Chinese: 惰性气体灭火剂)

32-2024_Chinese: Wheelchairs - Part 32: Test method for wheelchair castor assembly durability (Chinese: 轮椅车 第32部分：轮椅车小脚轮总成耐用性测试方法)

GB/T 45405-2025_Chinese: Three dimensional product data visualization application format (Chinese: 三维产品数据可视化应用格式)

English versions: GB/T 28885-2025

English versions: GB/T 17435-2025

GB 15930-2024 Chinese PDF GB/T 22330.11-2024 GB 20128-2024_Chinese: Inert gas extinguishingGB 15930 2024_Chinese: Fire dampers for building venting and smoke venting system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 15930 2024