GB/T 6556-2024 Chinese PDF (GB/T6556-2024) GB 5908-2024 GB/T 31728-2023_Chinese: Portable luminaires with

GB/T 31728-2023_Chinese: Portable luminaires with charging devices (Chinese: 带充电装置的可移式灯具)

GB 42234-2022_Chinese: Technical requirements for electrostatic safety of oil tankers (Chinese: 油船静电安全技术要求)

7-2024_Chinese: Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 7: Lining with spirally-wound pipes (Chinese: 地下无压排水管网非开挖修复用塑料管道系统 第7部分：螺旋缠绕内衬法)

English versions: GB/T 14034

English versions: GB/T 30330-2023

GB/T 6556-2024 Chinese PDF (GB/T6556-2024) GB 5908-2024 GB/T 31728-2023_Chinese: Portable luminaires withGB T 6556 2024_Chinese: Type, main dimension, material and marking of mechanical seals (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6556 2024