Inquiry (采购产品): air filter I need to know more about technical specifications as I`m an engineer but size is 20*20*2" 1 pc. thank you gary sevakis ---gsevakis@operamail.com 231-256-9685 **** Hidden Message ***** gary sevakis 49654 USA Company: none Phone: 231-256-9685 E-mail: gsevakis@operamail.com **** Hidden Message ***** gsevakis@operamail.com
