GB 20072-2024 Chinese PDF GB 45669.2-2025 1-2025_Chinese: Non-traditional machines - Terminology

1-2025_Chinese: Non-traditional machines - Terminology - Part 1: Basic terminology (Chinese: 特种加工机床 术语 第1部分：基本术语)

GB/T 1480-2025_Chinese: Metallic powders - Determination of particle size by dry sieving (Chinese: 金属粉末 干筛分法测定粒度)

English versions: GB/T 11067

English versions: GB/T 12604

GB 20072-2024 Chinese PDF GB 45669.2-2025 1-2025_Chinese: Non-traditional machines - TerminologyGB 20072 2024_Chinese: The requirements of safety in the event of rear end collision for passenger car (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20072 2024