Anagoo ka horrayna isbeddellada warshadaha ee caadiga ah, waxaan ku dadaaleynaa inaan soo saarno labajibbaaran granite saxan oo tayo sare leh.Isticmaalka ugu fiican ee Jinan granite madow sida alaabta ceeriin, labajibbaaran saddex-geesoodka granite ee saxda ah ayaa ku habboon in loo isticmaalo in lagu hubiyo saddexda isku-duwayaasha (ie X, Y iyo dhidibka Z) ee xogta spectrum ee qaybaha la farsameeyay.Shaqada Granite Tri Square Ruler waxay la mid tahay Granite Square Ruler.Waxay ka caawin kartaa qalabka mashiinka iyo isticmaalaha wax soo saarka mishiinka si ay u sameeyaan kormeerka xagal saxda ah iyo wax ku qorida qaybaha / workpieces oo ay cabbiraan siman ee qaybaha.