Diamond chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma

chuo chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma chuma usindikaji na ukarabati wa mold; chini ya jiwe, kuchora maua, kukata mistari, kusaga, hollowing; kuchora mawe ya jade; kuchora kioo; kusafisha kuteua, forging, welding ndege, punch, welding seams; usindikaji wa meno; Mchakato wa vipengele mbalimbali vya mitambo, kusafisha mabombo, na kukamilisha uso wa mashimo ya ndani ya vipengele vya mitambo.