Sandar Tie wani ɓangare ne na kayan haɗin Formwork waɗanda ake amfani da su a aikace-aikacen shimfidar katako a wuraren gini. A fannin shimfidar katako, waɗannan haɗakar sandunan ɗaure suna samun amfani a cikin ginshiƙan ƙarfe na ƙarfafawa/katako mai nauyi da kuma don tallafawa rufin/rufin rufi. Sandar Tie suna da zare mai yanke kuma suna samuwa a tsawon 1M 3M 6M ko kamar yadda ake buƙata.

Sandunan ɗaurean zare su a tsawonsu gaba ɗaya, don a yanke beyar zuwa tsawon da ake buƙata a wurin, idan ya cancanta.Muna bayar da madaidaicin Tie Rod ɗin da aka ƙera. An ƙera shi da kayan aiki masu inganci, ana mai da hankali sosai kan birgima na'urar, don tabbatar da ingantaccen aiki a cikin yanayi daban-daban na aiki.

KarfeSandar ɗaure ƙarfe ta Formwork,wanda ake amfani da shi a fannin injiniyanci da tallafin gini, sassan samfura masu gyara.Sandar ɗaure taye ta FormworkYa ƙunshi sukurori guda biyu kuma an saita su tsakanin sukurori biyu tare da tallafin haɗin sukurori guda biyu, ƙarshen sukurori, ƙarshen sukurori da aka saita. Wannan ƙirar kayan tarihi mai ma'ana, tsari mai sauƙi, ja, babban matsin lamba, yanayin aiki yana da karko, kyakkyawan aikin hana ruwa shiga, ana iya sake amfani da shi, sukurori don ƙarshen sukurori biyu ya fi guntu, yana da sauƙin adanawa, ba shi da sauƙin lanƙwasawa, a cikin yanayin sama da fitarwa, babu lodawa da sauke goro, yana adana lokaci da kayan gini, yana rage farashin aikin.