GB/T 43316.1-2023 Chinese PDF (GB/T43316.1-2023) GB/T 41782.4-2024 GB/T 45472-2025_Chinese: Prefabricated insulation pipes

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 45476-2025

GB/T 12552-2023_Chinese: Maximal safety depths for commercial diving (Chinese: 产业潜水最大安全深度)

English versions: GB 10770-2025

2-2025_Chinese: Safety of transformers

GB/T 43316.1-2023 Chinese PDF (GB/T43316.1-2023) GB/T 41782.4-2024 GB/T 45472-2025_Chinese: Prefabricated insulation pipesGB T 43316. 1 2023_Chinese: Plastics Determination of resistance to environmental stress cracking (ESC) Part 1: General guidance (Chinese: (ESC) 1:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43316. 1 2023