Wani nau'in samfuran roba na tubular da ake amfani da su don jigilar gas, ruwa, slurry ko kayan granular. Ya ƙunshi ciki da waje na roba Layer da kwarangwal Layer, da kuma kayan na kwarangwal Layer na iya zama auduga fiber, daban-daban roba fiber, carbon fiber ko asbestos, karfe waya, da dai sauransu Gaba ɗaya, ciki da waje roba Layer na tiyo an yi shi da na halitta roba, styrene-butadiene roba ko butadiene roba; An yi tiyo mai jurewa mai da neoprene da roba nitrile; acid- da alkali-resistant, high-zazzabi-resistant tiyo an yi shi da ethylene propylene roba, fluorine roba ko silicone roba, da dai sauransu

Shawarwari: EPDM:S512F;S5890F;S552;S552-1;S6090WF;J-3060P;J-3080;J-3080P;J-3092E;TER 4038EP; TER 4039; TER 4047; TER 4049;
CR: SN121; SN122; SN123; CR111; CR112; SN231; SN232; SN233; SN238; SN239; CR211; CR212; CR213; SN321; SN322; SN323;