Introduction: Housing is casted with Aluminum material and painted mild surface. Beautiful appearance with compact construction. Hermetic sealing with good safety ability Convenient operation Time and costs saving. Suitable for PE, PP and other laminated films. Widely applicable to foodstuff, confectionary, pharmaceuticals, hardware, chemicals, tea etc industrials in shop, family and factories Option- ABS plastic housing (FR-A Series)Iron housing (FR-T Series) Specification ModelFR-100L (4")FR-200L(8") FR-300L