Ọtụtụ n'ime ndị anyị na-eyi liners bụ maka iji mee ihe na ụlọ ọrụ mmepụta ihe, mmepụta ike na ụlọ ọrụ njikwa ihe.Ihe eji akwa akwa eji eme ihe gụnyere seramiiki lining, seramiiki composites, roba wear plates nke na-agụnye bọọlụ igwe na liners profaịlụ n'etiti ọtụtụ ndị ọzọ, basalt lining, epoxy wear ogige.
Yiri ihe ngwọta nke liner na-echebe ihe gị na-eji chutes, bins na tankị ma melite usoro ihe na-esi na osisi gị.Ndị otu nrụnye anyị na-arụ ọrụ nrụnye nke mkpuchi mkpuchi gị ma nye enyemaka na/ma ọ bụ nlekọta mgbe achọrọ ya.