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GB/T 28780-2024 Chinese PDF (GB/T28780-2024) GB/T 27995.1-2025 GB/T 45342-2025_Chinese: Vitreous and porcelain
GB/T 28780-2024 Chinese PDF (GB/T28780-2024) GB/T 27995.1-2025 GB/T 45342-2025_Chinese: Vitreous and porcelain
$34.95
Description
GB/T 45342-2025_Chinese: Vitreous and porcelain enamels - Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply - Requirements and testing (Chinese: 搪瓷制品和瓷釉 未处理饮用水供应系统用内外表面搪瓷的阀门和压力管配件 要求和试验方法)
1-2024_Chinese: Switches for household and similar fixed electrical installations - Part 1: General requirements (Chinese: 家用和类似用途固定式电气装置的开关 第1部分：通用要求)
English versions: GB/T 18757-2025
GB/T 11345-2023_Chinese: Non-destructive testing of welds - Ultrasonic testing - Techniques
GB/T 28780-2024 Chinese PDF (GB/T28780-2024) GB/T 27995.1-2025 GB/T 45342-2025_Chinese: Vitreous and porcelainGB T 28780 2024_Chinese: Safety of machinery Integral lighting system used for machines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28780 2024
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