Bakin karfe daidaito bututun da ake kira daidaito bututun, saboda akwai high daidaito, haƙuri iko kewayon ne mafi kyau. Wall kauri daidai, ciki bango mai laushi, wireless hanyar; Bayanan roughness ne mafi smooth daidaito tube fiye da yau da kullun bututun

Baken karfe daidai bututu siffofin girman daidaito: waje diamita kasa da 51mm, bango kauri da kuma waje diamita haƙuri sarrafawa a cikin ± 0.05mm range, waje diamita kasa da 51mm, bango kauri da kuma waje diamita haƙuri sarrafawa a cikin ± 0.08mm range, idan akwai musamman bukatun, dole ne mu sadarwa da mu kafin sayen baken karfe daidai bututu zagaye: waje diamita kasa da 42, sarrafawa kasa da 0.8mm, waje diamita kasa da 42mm, zagaye kasa da 1mm. Daidaitacce: da waje diamita ne kasa da 32, daidaitacce <1mm / m, idan da waje diamita ne sama da 32, daidaitacce <1.2mm / m. Babban madaidaiciya, dukan bututun idan kimanin mita 6, daidaito gabaɗaya. Ga mu samar da masana'antu, domin madaidaiciya bukatun high umarni, tabbatar da yin gwajin samarwa, sa'an nan kuma yi karamin batch, a ƙarshe fara batch samarwa. Bayanan bayanai sune: Ana iya gudanar da Baidu tunani Manyan abokan ciniki sune: Pharmaceutical, abinci, giya, ruwan sha, injiniyan halittu, injiniyan sinadarai, tsabtace iska, jirgin sama, masana'antun nukiliya da sauransu a cikin masana'antu da yawa da ake amfani da su sosai a cikin ginin tattalin arzikin kasa da yawa