The galvanized steel beams is to immerse the rust-removed steel beam in a molten zinc solution at about 500 ° C to attach the zinc layer to the surface of the steel beam, so as to achieve the purpose of anticorrosion, and is suitable for various strong ac
ER-58UR ER-58UR is one of our mobile receipt printers with OTG USB connectivity which supports both Android phones/pads/devices and Windows devices.It is also with RS232 Interface which supports RS232 level compatible devices(such as Windows devices, car
