
1 The body adpots the reinforced design to adapt to the harsh loadresistance conditions, and the crown pattern adopts the thin anddeep groove design scheme,which ensures the super traction forceand improves the heat dissipation.
2 It has excellent cutting resistance and wear resistance and thedesign of the open heat sink and air guide through on the shoulderof the pattern,and has good self-cleaning and mud discharge heatdissipation performance.








