... fire fire clay brick sk30, fire clay brick sk32, fire clay brick sk34, fire clay brick sk36, fire clay brick sk38 factory, ... Details Place of Origin: Shandong, China (Mainland) Shape: Brick Material: chamotte,clay Al2O3 Content (%): 30-34 Refractoriness (Degree ... Professional Packing Packaging & Delivery Packaging Details: Packed on wooden pallets with water-proof cover, and tightened with plastic/ ...