Zaɓin kayan abu don bututun mota yana bin ƙa'idodi biyu na "daidaituwar kafofin watsa labarai + daidaitawar muhalli." Layukan man fetur na gargajiya da farko suna amfani da ninki biyu{2}}Layer ɗin ɗinkin karfen waya ƙarfafa tubing na roba (tare da rufin mai na ciki- roba na nitrile mai juriya da kariyar waje na chlorosulfonated polyethylene). Nau'o'in ayyuka masu girma na zamani{5} sun haɗa da rufin fluoroelastomer (FKM) don yaƙar lalatar biofuel. Tsarin bututun sanyaya ya sami juyin halitta na fasaha daga simintin ƙarfe zuwa jan ƙarfe zuwa bututun gami da gami da aluminum gami. Babban na yanzu "roba{8}}aluminum{9}}roba" uku{10}}Layer composite tubing (PAP tubing) yana amfani da layin tsakiya na aluminium don ingantaccen tafiyar da zafi, yayin da yadukan filastik na ciki da na waje suna haɓaka juriyar lalata. Layukan birki sun haɗa da madaidaicin tubing ɗin ƙarfe na ƙarfe da bututun roba: babban layin watsawa yana amfani da bututun ƙarfe sau biyu{12}}Layer, coil{13} welded karfe tubing (kaurin bango 0.6-1.0mm) daidai da ka'idojin SAE J1401, yayin da sashin haɗin gwiwa mai sassauƙa ya zama mara amfani da EPllow ɗin roba mara amfani. Babban{18}}Bututun sanyaya matsi don sabbin motocin makamashi ana yawan yin su da manyan robobin injiniya masu juriya kamar nailan 12 (PA12) ko polyamide{24}}imide (PAI). Wasu manyan aikace-aikace na amfani da hadaddun tsarin bututu da aka ƙera ta amfani da tsarin gyare-gyaren ƙarfe (MIM).
Dangane da hanyoyin masana'antu, samar da bututun kera motoci na zamani ya haɓaka sarkar tsari na musamman. Ƙirƙirar bututun roba yana amfani da tsari guda huɗu-: ciki bututu extrusion → fiber/karfe waya ƙarfafa braid → waje tube shafi → vulcanization da siffata. Matsakaicin zafin jiki da daidaiton lokaci na tsarin vulcanization yana shafar dorewar bututu kai tsaye. Ƙarfe mai sarrafa bututu ya haɗa da fasaha na ci gaba kamar madaidaicin stamping (don ƙirar ƙarshen flange), lankwasawa CNC (tare da ƙaramin lanƙwasa radius na 1.5D), da walƙiya na laser (don taron bututun bakin karfe). Haɓaka fasahar bugu na 3D na baya-bayan nan ya nuna fa'idodinsa wajen yin samfuri. Zaɓin Laser sintering (SLS) yana ba da damar kera samfuran bututu kai tsaye tare da hadaddun hanyoyin kwarara na ciki. Musamman, ƙa'idodin muhalli suna haifar da aikace-aikacen fasahar masana'anta kore: ruwa - na'urorin da za su maye gurbin gyare-gyare na al'ada, gubar{10}}wararren solder don walda bututu, da haɓaka kayan aikin roba duk suna fitowa a matsayin sabbin yankuna a masana'antar.
