aluminum case 1.Aluminum frame with ABS panel 2.metal corners and hinges, 3.EVA lining, 4.have 4 pull out trays Shanghai Large Aluminum Case Production Enterprise,Welcome to visit our factroy(A12 Hujia highway Malu exit )Free Proofing ! Factory A:Zhongfan Brand,the main variety of EVA/PE sheet,Routers Packaging and Toolcase lined. Factory B:liruicase ,the main kinds of aluminum case,tool case,pull rod case,aluminum instrument case,flight case and gift case. Browse the detail,please click below compony website: Factory A:www.zhongfan318.com.cn Factory B:http://lirui82006.cn.alibaba.com/