Product Name: Aluminum Silicate Filtration Box for Filtering Molten Aluminium Model NO.: SEFU-ASFB Material: Mullite Shape: Ball Type: Heat-Resistant Material Feature: Long Time Materials Refractoriness (?): 1580< Refractoriness< 1770 Product Name: Filtration Box Trademark: SEFU Transport Package: Cartons with Pallet Specification: 1.1*1.1*0.12 Origin: China HS Code: 6902900000 Product Description Application :The product can be applied to various aluminum and aluminum alloy melt environment and various kinds of hot roof casting systems. Features :Excellent heat preservation.Goodthermal shock resistance.Corrosion resistance to aluminum and aluminum alloy melt.Good thermal insulation performance, high strength, strong mechanical strike resistance.Molding size standards.In addition to the general specifications, it can be customized.