... samples.Packing : each separated by EPE paper, several pcs in a bundle, with shrinking wrapping, Packed in wood pallet or carton ... of 500-3000 tons imported extrusion lines, annual output capacity is more than 50,000 tons. Cetificates: ISO9001:2008, ISO14001:2004 ... , Singapore, Hong kong, Taiwan, South Asia and so on. aluminium curtain wall profile