生产销售净化铝型材50槽铝,75槽铝,100槽铝,50双R槽铝又叫双圆,单R槽铝又叫双圆,单元片,新单圆,50地槽,50*40防水地槽,尖50槽铝,50*45地槽,50*40地槽,50槽铝,开口槽铝,槽铝,高低槽铝,75斤字铝,50斤字铝,防水地槽,70F铝,50F铝。75地槽,75槽铝,100槽铝,100地槽等,50门料,75门料100门料,50带座槽窗料,75带座槽窗料,100带座槽窗料,50老式门框又叫小h铝,75老式门料,100老式门料,