GB/T 43300-2023 Chinese PDF (GB/T43300-2023) GB/T 32590.1-2024 grinding and finishing equipment for

grinding and finishing equipment for casting cleaning - Safety technical specifications (Chinese: 铸造机械 铸件清理用切割、磨削和精整设备 安全技术规范)

GB/T 45398-2025_Chinese: Information technology - Crowdsourcing service platform - General requirements for functions (Chinese: 信息技术 众包服务平台 功能通用要求)

GB/T 17664-2024_Chinese: Charcoal (Chinese: 木炭)

English versions: GB/T 45020-2024

English versions: GB/T 35205

GB/T 43300-2023 Chinese PDF (GB/T43300-2023) GB/T 32590.1-2024 grinding and finishing equipment forGB T 43300 2023_Chinese: Ceramic flat membrane Test method for pure water flux (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43300 2023