1.Frequency quenching le tempering sprocket surface, e le hore boima bo ka ba HRC48-52.2.Supply ho tloha thepa ea rona kapa ho etsoa ho laela ho latela setšoantšo sa bareki.3.Ho hanyetsa ho apara ka mokhoa o motle ho ntlafatsa bophelo ba sprocket.
+86 18750669913
+86 15060647175
[imeile e sirelelitsoeng]