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GB/T 20424-2025 Chinese PDF (GB /T20424-2025) GB/T 21121-2024 English versions: GB/T 22251-2024
GB/T 20424-2025 Chinese PDF (GB /T20424-2025) GB/T 21121-2024 English versions: GB/T 22251-2024
$30.00
Description
English versions: GB/T 22251-2024
1-2025_Chinese: Nickel base brazing filler metals - Part 1: Solid brazing filler metals (Chinese: 镍基钎料 第1部分：实心钎料)
GB/T 18737
English versions: GB/T 15604-2024
GB/T 20424-2025 Chinese PDF (GB /T20424-2025) GB/T 21121-2024 English versions: GB/T 22251-2024GB T 20424 2025_Chinese: The specification for limit on harmful element content of the heavy nonferrous metal concentrates products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20424 2025
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 GB/T 21121-2024 English versions: GB/T 22251-2024){kind=link}
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