Saxidka warqadda ama abnaqadka warqadda waa qaybta ahaan u muhiim ah oo leh mid degdeg ah ee ka mid ah soo saarka saraynta, kaas oo la oran kara in la sameeyo alaabta saxda ah oo lagu yeedha in la soo saaro alaab isku-dhufan kalaama injection molding, die casting, iyo forging. Waa qayb ahaan u doonaya jajabka gaar ah ee shaaciyadda, injineerka sare, iyo maestroosida teknoolojiyada soo saarka iyo ka saaritaanka. Jarriyadda bida u bilowdo in la dhisno iyo la horumariyo si fudud, halkaas kuwaas ku jira sababaha sida la xushaysashada kaydka, dhaqdhaqaaqa hoorinta, goobaha gudaaca, tafatiftiinta, iyo hababka soo saarka waxaa lagu talin karaa iyo lagu kalsooni karaa iyadoo loo isticmaalayo softwerro gaar ah si loo hubiyo in warqaddu sameyn karto alaabta oo raacaya dhammaan shuruudaha heysashada, dekorashada, iyo wixii shaqsiyaasha. Sida sax ah ee la sameeyo waxaa la dhisiyaa jarriyada CNC sare, kaas oo leh milling, drilling, EDM (Electrical Discharge Machining) boqolka foomka fiican iyo fululaha daahsoon, iyo grinding si loo helo geesaha hoose ee fiican iyo toleransiyada kala duwan oo kor iyo kor loogu talin karo geesaha meelaha iyo geesaha. Muxlisaadaha muhiimka ah ee la socda jarriyadda waxaa ka mid ah doorashada fululaha warqadda saxda ah (sida P20, H13, S136) maxaa yeelay tirada soo saarka iyo kaydka loo isticmaalo, maareynta khatartanka hooska fululaha si loo yaabo khashin kore, iyo isticmaalka ilaalinta geesaha gaar ah sida nitriding ama polishing si loo kalsooniyo jiritaanka iyo soo saarka alaabta. Boqolka hababka xoog badan, slides, lifters, iyo hababka unscrewing waxaa loo dhisaa iyo loo sameeyaa si fudud si loo sameeyo undercuts iyo jajabka xoog badan ee alaabta la soo saaro. Ugu dambeeyn iyo ugu muhiimsan waqtiga waxaa loo testiyaa iyo la xaqiijiyo warqadda, halkaas kuwaas ku jira in warqaddu la tijaabiyo masheenka injection molding, iyo in alaabta ugu horreeyey ay la tijaabiyo si caddeynsan si loo kalsooniyo qiimaha jarriyadda iyo loo sameeyo beddelka loo baahan yahay warqadda. Awoodda saxidka warqadda ayaa si toos ah u taal khatarta saraynta saraynta, awoodda milniyo badan ee alaabta danbe, iyo khaladka guud ee warqadda. Sidaas daraaddeed waxaa loo isticmaali karaa qaybaha saraynta sida otomotar, elektronikada dadweynaha, alaabta tababar, iyo dhexdhexaadka.
Kooxdaaga shuusha waxbarashada waa in la mid haystay in la caawinayo.