GB/T 20656-2023 Chinese PDF (GB/T20656-2023) GB/T 45383-2025 GB/T 14048
$61.95
Description
GB/T 14048
GB/T 45599-2025_Chinese: Liquid silicone rubber - Self-lubricating type for connectors (Chinese: 液体硅橡胶 连接器用自润滑型)
2-2024_Chinese: Plastics - Poly(methyl methacrylate)(PMMA)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 聚甲基丙烯酸甲酯(PMMA) 模塑和挤出材料 第2部分：试样制备和性能测定)
GB/T 45166-2024_Chinese: Non-destructive testing - Infrared thermographic testing - General principles (Chinese: 无损检测 红外热成像检测 总则)
4-2024_Chinese: Mineral and sapphire watch-glasses - Part 4: Anti-reflective treatment (Chinese: 无机和蓝宝石手表玻璃 第4部分：减反射处理)
GB/T 20656-2023 Chinese PDF (GB/T20656-2023) GB/T 45383-2025 GB/T 14048GB T 20656 2023_Chinese: Petroleum and natural gas industries Field inspection of new casing, tubing and drill pipe (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20656 2023
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