General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 28390-2012
Scope
This standard specifies the classification, technical requirements, test methods, inspection rules, signs, instruction manuals, packaging, transportation and storage of curtain wall aluminum profile high-speed five-sided machining centers. This standard applies to high-speed five-sided machining centers for curtain wall aluminum profiles (hereinafter referred to as machine tools) for cutting light alloys such as curtain wall aluminum profiles and hard polyvinyl chloride profiles with linear axis strokes up to 6000mm.