GB/T 33162-2016冷弯型钢用热连轧钢板及钢带国家标准
英文:Continuously hot-rolled steel sheet and strip for cold-forming steel sections GB/T 33162-2016介绍: 国家标准《冷弯型钢用热连轧钢板及钢带》由...
英文:Continuously hot-rolled steel sheet and strip for cold-forming steel sections GB/T 33162-2016介绍: 国家标准《冷弯型钢用热连轧钢板及钢带》由...