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GB/T 3310-2023 Chinese PDF (GB/T3310-2023) GB 45549-2025 GB/T 45472-2025_Chinese: Prefabricated insulation pipes
GB/T 3310-2023 Chinese PDF (GB/T3310-2023) GB 45549-2025 GB/T 45472-2025_Chinese: Prefabricated insulation pipes
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Description
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)
GB/T 3195-2023_Chinese: Aluminium and aluminium alloys drawn(rolled) round wire (Chinese: 铝及铝合金拉（轧）制圆线材)
GB/T 11066
English versions: GB/T 26927-2023
30-2024_Chinese: Specification for inspecting exit cultural relics - Part 30: Vehicle
GB/T 3310-2023 Chinese PDF (GB/T3310-2023) GB 45549-2025 GB/T 45472-2025_Chinese: Prefabricated insulation pipesGB T 3310 2023_Chinese: Ultrasonic testing method of copper and copper alloy bars (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3310 2023
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