GB 29145-2023 Chinese PDF GB/T 45355-2025 1-2025_Chinese: Optics and photonics -
$669.50
Description
1-2025_Chinese: Optics and photonics - Specifications for binoculars
English versions: YY/T 1585-2024
English versions: GB/T 12417
English versions: GB 31604
GB/T 44996-2024_Chinese: General technical requirements for bag forming
GB 29145-2023 Chinese PDF GB/T 45355-2025 1-2025_Chinese: Optics and photonics -GB 29145 2023_Chinese: The norm of energy consumption per unit production of tungsten concentrate, molybdenum concentrate and roasted molybdenum concentrate (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 29145 2023
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