... .Mateirals suply:(1) Shaped steel for beam and column(2) Brace: steel bar, round steel, angle steel, z shaped steel, c shape steel(3) Pre-embeded anchor ... production and installationSave labor costHight quality and durable use 4.Part of TZ Projects:1. Guangdong Yilida Ventilator Co.,Ltd2. Shenzhen ... Manufacturing Co.,Ltd63. Fujian Fuda Plastic Co.,Ltd Gable Frame Steel Structure For Building