GB/T 27612.4-2023 Chinese PDF (GB/T27612.4-2023) GB/T 22247-2024 classification and model compilation method

classification and model compilation method for complete sets of equipment for fiber carbonization production (Chinese: 纤维碳化生产成套装备的术语、分类及型号编制方法)

English versions: GB/T 29045-2025

GB/T 45266-2025_Chinese: Guidelines for quality grading of consumer products - Down filled products (Chinese: 消费品质量分级导则 羽绒制品)

English versions: GB/T 20392-2023

GB/T 27624-2024_Chinese: Manufacturing specification for processing of fresh and frozen cultured Takifugu rubripes (Chinese: 养殖红鳍东方鲀鲜、冻品加工操作规范)

GB/T 27612.4-2023 Chinese PDF (GB/T27612.4-2023) GB/T 22247-2024 classification and model compilation methodGB T 27612. 4 2023_Chinese: Agricultural irrigation equipment Sprinklers Part 4: Test methods for durability (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27612. 4 2023