chainsaw bar nose   Place of origin :CHINA(MAINLAND) ZHEJAINGBrand :QIRUI Avaliable certificate:CUL/GS/TUV/UL/ISO9001-2000MATERIAL:SAE8660 imported from the USA and sprocket rollers from SwitzerlandFIT BAR: For professional bar with replacement nose barGAUGE: 0.050"/.058"/.063"PITCH: 3/8".325".404"COLOR: ANY COLOR AVAILABLEHEATTREATMENT: BY NEWEST LASER MACHINESTEEL MARK : BY LASER PRINTINGTRANSPORT: BY SEA/AIR/LAND1)Product Specification Show:  2)Production Department and Sample Room Show: 3) Company Fair Show: