Iyadoo horumarinta sayniska iyo tignoolajiyada casriga ah, warshadaha birta sida "qalfoofka" ee warshadaha adduunka, booskeedu wuxuu noqonayaa mid aad iyo aad muhiim u ah, iyo shuruudaha tayada birta ayaa aad u adag, taas oo ah mid ka mid ah hababka wax ku oolka ah ee lagu hagaajinayo tayada carburization birta desulfurization, kalsiyum aan kala go 'lahayn Solid Calcium Cored Silig kaas oo ka ciyaara door aad u muhiim ah.
Dahaarka waxaa loo isticmaali karaa in wax soo saarka ee rinji lagu qaso xabagta batroolka iyo saliidaha qalalan ee kala duwan, Saliida Batroolka iyo rinji midabyo kala duwan oo lagu qasay xabagyo iyo midabyo kala duwan. Rinjiyada lagu soo saaro waxaa si weyn loogu isticmaalaa baabuurta, maraakiibta, iyo buundooyinka leh dahaarka dusha sare. Si weyn u wanaaji dhaldhalaalka, engegnaanta Resin petroleum, caabbinta biyaha, caabbinta alkali ee saliidda, oo hoos u dhig qiimaha wax soo saarka.
Waxaa la dhihi karaa in tani ay tahay soo saaraha ugu wanaagsan ee aan la kulannay Shiinaha ee warshadahan, waxaan dareemaynaa nasiib inaan la shaqeyno saaraha aad u fiican.