GB/T 6578-2024 Chinese PDF (GB/T6578-2024) GB/T 18910.3-2024 GB/T 320-2025_Chinese: Synthetic hydrochloric acid

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

GB/T 1504-2024_Chinese: Cast iron rolls (Chinese: 铸铁轧辊)

3-2022_Chinese: Textile machinery and accessories - Beams for winding - Part 3: Weaver’s beams (Chinese: 纺织机械与附件 经轴 第3部分：织轴)

2-2025_Chinese: Plastics - Impact-resistant polystyrene (PS-I)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第2部分：试样制备和性能测定)

GB/T 44891-2024_Chinese: Specifications for the data service platform construction of the unified social credit identifier for legal entities and other organizations (Chinese: 法人和其他组织统一社会信用代码数据服务平台建设规范)

GB/T 6578-2024 Chinese PDF (GB/T6578-2024) GB/T 18910.3-2024 GB/T 320-2025_Chinese: Synthetic hydrochloric acidGB T 6578 2024_Chinese: Hydraulic fluid power Cylinders Dimensions and tolerances of housings for rod wiper rings in reciprocating applications (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6578 2024