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English versions: GB/T 45340-2025
English versions: GB/T 45423-2025
GB/T 45355-2025_Chinese: Polyethylene(PE) piping systems for non-pressure buried drainage and sewerage (Chinese: 无压埋地排污、排水用聚乙烯（PE）管道系统)
GB/T 13217
GB/T 5590-2024_Chinese: Low voltage explosion protection electromagnetic starter for mining (Chinese: 矿用防爆低压电磁起动器)
GB/T 24021-2024 Chinese PDF (GB/T24021-2024) GB/T 2820.7-2024 English versions: GB/T 45340-2025GB T 24021 2024_Chinese: Environmental management Environmental labels and declarations Self declared environmental claims (Type II environmental labelling) (Chinese: II) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24021 2024
US$ 217.74
US$ 138.52
US$ 114.37
US$ 179.91
US$ 1999.50
US$ 17.64
US$ 22.22
