WELD FIXED SCUTTLE WITH DEADLIGHT, WELDING MOUNT HEAVY TYPE A, STANDARD / DRAWING: GB/T 14413-93, OPENING SIZE: 400MM, WALL OPENING HOLE: 463MM, OPENING AND FASTENING OF DEAD LIGHT : PAW (J)

La industria de alimentos y bebidas enfrenta constantemente desafíos para garantizar la seguridad alimentaria, aumentar