Shandong Loonglu Aluminum Company is a professional aluminum extrusion profile manufacturer in Shandong Province. which have cheaper laborrich raw material resources,Lower transportation costspreferential government policy support.,brWe are specialized in producing aluminum profiles for windows>doorscurtain walls and industrial profiles.Loonglu Aluminum has established complete aluminum processing industry chain,complete production and operation management system from mould design and manufacturing to aluminum alloy RD and processing&aluminum surface treatmentHigh, Precise and Top deep processing and so on.In recent yearsLoonglu has strengthened the investment and introduced a large number of advanced aluminum processing lines and various test and inspection equipment.Our company strictly carries out production according to the China latest organization standards.The products include mill.finish,anodizeelectrophoresis,powder coating sandblasting,PVDF coatingwood grain,thermal break and so onBased on our strong technical team,more than 50000 dies, professional sales staffone to one order service.we ensure products quality,with fastest delivery speed to customers.br