Layin roba a hankali yana maye gurbin layin ƙarfe na manganese.Zai iya ɗaukar tasiri mai ƙarfi na juriya.Yawan amfanin da'irar niƙanku ya dogara sosai akan layin roba na niƙa.Zaɓi dama na mai siyar da layin roba a hankali zai tabbatar da cewa aikin niƙa yana gudana a iyakar iyawa da samuwa.
Roba liners yawanci dace da rigar nika, zafin jiki ba ya fi 80 digiri na al'ada aiki, amma ga high zafin jiki bushe nika, karfi acid da Alkali juriya, mai juriya da sauran musamman yanayi, bukatar a yi bayani a gaba ta daban. ƙirar ƙira da al'ada da aka yi, Bugu da ƙari, dole ne a sanya tsarin ajiya a cikin ɗakin da ya dace, yana nufin ƙirar roba don hana bayyanar waje a ƙarƙashin yanayin zafi da ruwan sama.

Dangane da manufar, an raba layin roba a cikin: AG, SAG, ball, pebble, sanda & batch Mills, FGD, SMD da ci gaba da niƙa.
Dangane da siffar, an raba shi zuwa nau'in ambaliya, nau'in grid da nau'in nau'in nau'i-nau'i mai yawa, wanda zai iya saduwa da buƙatun ƙaƙƙarfan niƙa mai mataki ɗaya da niƙa mai kyau mataki biyu.
Za mu iya siffanta kowane nau'i na nau'in nau'in nau'in nau'in nau'in nau'i na roba mai inganci kuma mai jure lalacewa bisa ga bukatun kowane abokin ciniki.

Siffofin
1. Ƙananan amfani da makamashi
2. Babban juriya na lalacewa
3. Rashin kulawa
4. Tasirin juriya
5. Karancin surutu
6. Sauƙi don shigarwa
7. Mai jure lalata
8. Ajiye kwallayen karfe

① Bars masu ɗagawa
Ana samun sanduna masu ɗagawa a cikin kewayon faɗin faɗin, tsayi da kuma bayanan bayanan roba ko haɗaka.An ƙera Bars masu ɗagawa da ke haɗa abin saka karfe don samar da matsakaicin tasiri da juriya.
② Ciko & Yankunan Kusurwa
Cikowa da Sashe na Kusurwa an tsara su don kulle faranti na kai da faranti a cikin matsayi da kuma dakatar da tseren kayan a cikin sasanninta.
③ Manyan faranti
Rubber Head Plates suna samuwa a cikin ƙira daban-daban don yaƙar zamewar abrasion.An ƙera Head Plates don sauƙaƙe sauƙi na shigarwa da sarrafawa
④ Faranti
Ana samun ƙirar faranti masu nauyi don manyan injina.Kayan roba na roba yana ba da damar ƙananan ramummuka fiye da grates na ƙarfe yayin kawar da matsalolin makafi.Akwai a cikin kewayon girman buɗaɗɗen buɗe ido.
⑤ Centre Cones & Trunnion& Bell Mouth Liners
Ana iya tsara Cones Center a cikin sassa don sauƙin shigarwa.
Trunion& Bell Mouth Liners
Ana yin gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren gyare-gyaren karfe, wanda aka yi da roba.Hakanan ana amfani da layukan robar da aka sako-sako da karfe a cikin manyan labulen Trunnion da Bell Mouth.
⑥ Outer Pulp Lifters
⑦ Ciki Mai ɗagawa
An ƙera ƙwanƙwasa ƙwanƙwasa roba don samar da daidaitaccen fitarwa na ɓangaren litattafan almara ta cikin niƙa don rage wuyan kwalabe.
⑧ Harsashi Plate
Kaurin faranti na harsashi na iya bambanta don ƙara ƙarfin injin niƙa da/ko rayuwar layi.An tsara faɗin don mafi kyawun kariya daga sandunan ɗagawa.

Fihirisar kaddarorin jiki

Duk kwanakin na daidaitattun al'ada ne kuma tuntuɓar masana'anta don samun keɓancewa na musamman.