... Sandblast Equipment Used to clean the surface of steel pipe, tube, sheet,plate, etc.to gain bright surface. Sandblast EquipmentUsed to clean the surface of ... company, we can test electric system and parts in various Voltage and Hertz worldwide . The test range is 0 - 600V, 45 ... H-beam, Steel structure, Pipe, Steel Plate, Heavy Casting Parts, Ship Chain, Steel Plate, etc.For their details, please ...