GB/T 30958-2023 Chinese PDF (GB/T30958-2023) GB/T 45022-2024 GB/T 45477-2025_Chinese: Oil free centrifugal

GB/T 45477-2025_Chinese: Oil free centrifugal water chilling(heat pump) packages (Chinese: 无油悬浮离心式冷水（热泵）机组)

20-2024_Chinese: Specification for inspecting exit cultural relics - Part 20: For religious sacrificial ceremonies and rituals among ethnic groups (Chinese: 文物出境审核规范 第20部分：少数民族宗教祭祀和礼仪活动用品)

English versions: GB/T 45092-2024

8-2024_Chinese: Solid insulating materials - Dielectric and resistive properties - Part 8: Determination of dielectric properties(AC method) - Relative permittivity and dielectric dissipation factor(frequencies 1 MHz~300 MHz) (Chinese: 固体绝缘材料 介电和电阻特性 第8部分：测定介电特性（AC方法） 相对介电常数和介质损耗因数（频率 1 MHz~300 MHz）)

7-2024_Chinese: Electrical safety in low voltage distribution systems up to 1000V a

GB/T 30958-2023 Chinese PDF (GB/T30958-2023) GB/T 45022-2024 GB/T 45477-2025_Chinese: Oil free centrifugalGB T 30958 2023_Chinese: Livestock and poultry slaughtering and processing equipment Technical conditions for complete sets of pig slaughtering equipment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30958 2023