GB/T 20552-2023 Chinese PDF (GB/T20552-2023) GB 25502-2024 GB/T 45525
$34.95
Description
GB/T 45525
GB/T 45472-2025_Chinese: Prefabricated insulation pipes for overhead and utility tunnel (Chinese: 架空和综合管廊用预制保温管道)
English versions: GB/T 45527-2025
GB/T 45647-2025_Chinese: Technical specification for carbon dioxide recovery and disposal in metallurgical lime kiln (Chinese: 冶金石灰窑中二氧化碳回收处置技术规范)
GB/T 20552-2023 Chinese PDF (GB/T20552-2023) GB 25502-2024 GB/T 45525GB T 20552 2023_Chinese: Pacific oyster (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20552 2023
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