Shenyang farin karfe threaded bututu karamin shirye-shirye gabatarwa threaded bututu kuma aka sani da low rib bututu, yafi dogara da bututu waje ribing (ribing factor ne 2-3) fadada zafi watsa wuri yankin, yawanci amfani da a cikin bututu samar da zafi factor fiye da bututu waje samar da zafi factor fiye da sau 1. Ga fitar da bututun da kuma tafiya, saboda tasirin tashin hankali na farfajiyar, akwai mafi kyawun tasirin karfafa.

Heat musayar bututun a matsayin zafi musayar core zafi musayar kayan aiki, inganta shi zafi watsa aiki, sarrafa girma da inganci, ceton kayan, don inganta zafi musayar inganci, rage farashi yana da matukar muhimmanci. Heat musayar bututun fasahar da aka yau da kullun amfani da threaded bututun, idan aka kwatanta da gargajiya m bututun, yana da high zafi canja wurin inganci, ba sauki scaling, kananan girma, ceton kayan da sauran amfanin. Yarn bututun aiki na dogon lokaci a cikin mummunan yanayi kamar high zafi, high matsin lamba, lalata gas da sauransu, da kuma lalata juriya da kwanciyar hankali da babban bukatun, yayin da la'akari da samar da hanyoyin da kuma aiki da tsari masu wuya, sau da yawa zaɓi jan ƙarfe, aluminum a matsayin kayan yarn bututun. Aluminum bututun ko da yake farashin ne mafi ƙasa fiye da jan karfe bututun, amma akwai m walda aiki aiki, zafi musayar aiki, da sauran rashin amfani da bututun lokacin da karfe inflation kai lalata. A cikin 'yan shekarun nan tare da kwangila farashin hanya ya tashi, baken karfe farashin ya rage sosai, baken karfe bututun samar da tsari ci gaba da ci gaba, baken karfe threaded bututun a matsayin wani mafi m aiki, low kudin madadin kayan, tare da m aikace-aikace hangen nesa.

White karfe threaded bututu