GB/T 30422-2023 Chinese PDF (GB/T30422-2023) GB/T 45505.4-2025 GB/T 11834-2023_Chinese: Friction linings for

GB/T 11834-2023_Chinese: Friction linings for industrial and agricultural machines (Chinese: 工农业机械用摩擦片)

English versions: GB/T 45350-2025

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: Electronic data interchange for administration

1规范的参数化)

GB/T 30422-2023 Chinese PDF (GB/T30422-2023) GB/T 45505.4-2025 GB/T 11834-2023_Chinese: Friction linings forGB T 30422 2023_Chinese: Fluorescent induction lamps(excluding self ballasted lamps) Safety specifications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30422 2023