Qws tus pin hu chisel tus pin kuj, feem ntau muaj 2 hom raw khoom, 40Cr thiab 42CrMo, 42CrMo cov khoom zoo dua 40Cr.Ob qhov zoo sib txawv.
Cov qauv hauv qab no txhua tus muaj
Soosan SB40 SB43 SB50 SB60 SB70 SB81 SB100 SB121 SB131 SB140 SB151
Furukawa HB15G HB20G HB30G HB40G
EDT 175 EDT 185 EDT 200 EDT 205 EDT 210
BLT195 BLT200
MSB550 MSB600 MSB700 MSB910
HANWOO RHB323 RHB323V RHB326 RHB330 EHB23 EHB24 EHB30
DMB140 DMB210 DMB360
Qws tus pin muaj 2 hom, nrog lub qhov thiab tsis muaj qhov hom