Bututun ƙarfe mai sanyi nau'in bututun ƙarfe ne, wato, ana rarraba shi bisa ga tsarin samarwa daban-daban, wanda ya bambanta da bututun da aka yi birgima (fadada). A cikin aiwatar da fadada diamita na bututun ulu ko bututun albarkatun kasa, ana aiwatar da tsarin zane mai sanyi. A bayyane yake daidaito da ingancin saman ƙasa sun fi na bututun ƙarfe mai zafi, amma saboda ƙaƙƙarfan fasaha, diamita da tsayinsa sun iyakance zuwa ɗan lokaci.
1) Material: 10#, 20#, 45#, 16mn, 27simn, 20cr, 40cr, gcr15, 35crmo, 42crmo
2) Outer Diamita: ¢14-159mm, bisa ga abokan ciniki 'da ake bukata
3) Wall kauri: ¢1-30mm, bisa ga abokan ciniki 'da ake bukata
4) Length: 1-12m, bisa ga abokan ciniki 'da ake bukata
5) Packing: daidaitaccen marufi mai dacewa da teku
1) Material: 10#, 20#, 45#, 16mn, 27simn, 20cr, 40cr, gcr15, 35crmo, 42crmo
2) Outer Diamita: ¢14-159mm, bisa ga abokan ciniki 'da ake bukata
3) Wall kauri: ¢1-30mm, bisa ga abokan ciniki 'da ake bukata
4) Length: 1-12m, bisa ga abokan ciniki 'da ake bukata
5) Packing: daidaitaccen marufi mai dacewa da teku
Bututun ƙarfe mai sanyi (wanda aka zana) sun haɗa da bututun ƙarfe na bakin ƙarfe na bakin ciki, gami da bututun ƙarfe na bakin ciki, bututun bakin ƙarfe na bakin ciki da bututun ƙarfe na musamman da bututun ƙarfe na musamman baya ga bututun ƙarfe na yau da kullun, ƙananan matsakaicin matsa lamba tukunyar jirgi karfe bututu, bututun karfe mai matsa lamba, bututun bakin karfe, bututun fasa man fetur, bututun inji, bututu masu kauri, kananan bututun sanyi mai ja da ciki. m.
Sanyi-jawo karfe bututu ne mai sanyi-ja madaidaici m karfe bututu tare da babban girma daidaito da kyau surface gama ga inji tsarin da na'ura mai aiki da karfin ruwa kayan aiki. Madaidaicin madaidaicin bututun ƙarfe mai ƙaƙƙarfan sanyi wanda aka zana yana adana ƙarfe, yana haɓaka aikin injina kuma yana adana kuzari. Bututun ƙarfe mara ƙarfi tare da daidaiton girman girman (kewayon haƙuri) na ciki da waje diamita, kyakkyawan santsi, zagaye da madaidaiciyar saman ciki da waje da kaurin bango iri ɗaya.
Kamar yadda kasar Sin karfe kayan masana'antu manyan Enterprises, da kasa karfe ciniki da kuma dabaru "Dari mai kyau bangaskiya sha'anin", Sin karfe ciniki Enterprises, "Top 100 masu zaman kansu Enterprises a Shanghai". Shanghai Zhanzhi masana'antu Group Co., Ltd., (gajere ga Zhanzhi Group ) yana ɗaukar "Integrity, Practicality, Innovation, Win-Win" a matsayin ƙa'idar aiki ta guda ɗaya, koyaushe yana ci gaba da sa bukatar abokin ciniki a farkon wuri.