GB/T 4437.1-2023 Chinese PDF (GB/T4437.1-2023) GB/T 17359-2023 GB/T 45037-2024_Chinese: Grain and oil

GB/T 45037-2024_Chinese: Grain and oil machinery - Grain scraper (Chinese: 粮油机械 扒谷机)

12-2024_Chinese: Nondestructive testing of amusement equipment - Part 12: Phase-array ultrasonic testing methods for bolts (Chinese: 游乐设施无损检测 第12部分：螺栓相控阵超声检测)

GB/T 45453-2025_Chinese: Packaging - Tamper verification features for medicinal product packaging (Chinese: 包装 药品包装的篡改验证特性)

GB/T 20340

English versions: GB/T 38055

GB/T 4437.1-2023 Chinese PDF (GB/T4437.1-2023) GB/T 17359-2023 GB/T 45037-2024_Chinese: Grain and oilGB T 4437. 1 2023_Chinese: Aluminium and aluminium alloys extruded tubes Part 1: Seamless tubes (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4437. 1 2023