亚洲日韩国产一区二区三区,国产精品国产三级国产av品爱网,爱爱动态免费视频,欧美激情极品一区二区

聯(lián)系我們

Rolalaha cadaadiska

Isticmaalka 40Cr ama 42CrMo sida maaddada aasaasiga ah, saxnaanta bannaan ee been abuurka ah waxay maraysaa caadi, rogid, qalabaynta qalabka, karbonitriding, dahaarka kulaylka iyo xanaaqa, shiididda ganaaxa gudaha, iyo taxane ah daaweynta ka hortagga miridhku waa HRC58-HRC62, shaqo fiican, iyo hubinta tayada adag ee alaabta dhammaatay.

Noocyo kala duwan oo nashqadaha dusha sare ee iliga la hagaajiyay ayaa diyaar u ah isticmaalayaasha si ay u kala doortaan: nooca iliga herringbone, nooca godka wareega malabka, nooca iligga toosan ee daloolka, nooca iligga weyn ee wareega, nooca ilig toosan ee caadiga ah, iyo nooca iligga.

Qalabka wax lagu shiido ee saxda ah ee saxda ah ee saxda ah wuxuu hubinayaa in wareegga gudaha ee rullaluistemadka cadaadiska si sax ah u dhigma xadhkaha isticmaalaha, iyo sidoo kale shuruudaha coaxial ee wareegyada gudaha iyo dibadda ee rullaluistemadka cadaadiska.