GB/T 24630.2-2024 Chinese PDF (GB/T24630.2-2024) GB/T 17737.119-2024 English versions: GB/T 31562-2024

English versions: GB/T 31562-2024

English versions: GB/T 31032-2023

4-2024_Chinese: Petroleum and natural gas industries - Bends

GB/T 31904-2024_Chinese: Nonwoven adhesive interlining (Chinese: 非织造粘合衬)

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 24630.2-2024 Chinese PDF (GB/T24630.2-2024) GB/T 17737.119-2024 English versions: GB/T 31562-2024GB T 24630. 2 2024_Chinese: Geometrical product specifications(GPS) Flatness Part 2: Specification operators (Chinese: GPS 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24630. 2 2024