Aluminium profile for windows and door 1.Mill,Anodize,Powder Coating, ... Wooden finish4.Certificate: ISO9001/ISO14001,CHSAS 180015.And other Further processing producs Our characteristic service1.OEM ... coating line,new Anodize machine,cuting and drilling manchine and so on."3.Over 70 Quality Control ... Our QualityWe have 70 Quality Control Engineers and their assistants, and we also have a lot of testing ...