... latches for air tight sealing.3) Installed on a vehicle with assorted metal rack.4) Built-in removable gasket ... ) Place the assorted rack on the back seat of vehicle.2) Fasten the rack with the U-shaped nut.3 ... , Shanghai Baosteel Group, Shanghai High-speed Train, Shanghai Sinopec, Shanghai International Port (Group) Co., Ltd., Changzhou Lihua, Jiaxing Wufangzhai Group, and so on) which food industry, ...