Apart from pre-cast spout, plastic is recommended to do the spout and daily maintenance material：
◎ ALU-PAK® 67 is high alumina base with good workability, anti-slag, anti-corrosion property, apply for iron, copper, aluminum foundries.
◎ ALU-PAK® 73CR has good corrosion resistance and strength with addition of chromium, apply for steel, copper, aluminum foundries.
◎ ALU-PAK® 79CR is designed with low phosphate bonding system, reduce contamination of molten steel.
◎ ALU-PAK® 90H is high purity corundum base, apply for precision casting.
◎ In addition, SFR has ALU-PAK® 55，ALU-PAK® 72CR，ALU-PAK® 78CR，ALU-PAK® 82CR，ALU-PAK® 90M and ALU-PAK® 90L for options. Contact sales manager or technical engineer for details.