4.Size:(20mm*20mm*2mm)-(200mm*200mm*25mm) or as your requirement
5.payment :T/T , L / C
7.packing:seaworthy package in bundles or as your requirement
1.Framework of all kinds of construction and engineering;
2.Electric power plant,aluminum manufacturer, chemical plant etc.
3.Buildings could be very stable if it is built by this kind of