The groove type square pot and the coreless round pot play different roles in the continuous galvanizing production line of steel strip in the steel industry.For multi alloy coated products,especially aluminum zinc and other aluminum alloy coated products,it is recommended to use coreless round pots to avoid the hassle of frequent sensor replacement.Pre melting pots can help reduce the formation of zinc slag in the main pot,and both groove style square pots and coreless round pots can be used for alloy melting,including aluminum zinc alloys.