... etc. 2.Finishing:painting or galvanizing; 3.Certificate: ISO Welcome your enquiry! Brief Introduction:Xiamen Tianzhong Steel-Frame Co.,Ltd, is ... etc. Welcome come here for us to design, or show us your drawing for manufacturing. Any question or requirements, pls freely ... , Jimei District, Xiamen City. Part of TZ Projects for your reference:1. Guangdong Yilida Ventilator Co.,Ltd2. Shenzhen MCQuay Air ...