... SV 3.Brand:Longer guide bar nose:WS bar nose,ST bar nose,OR bar nose,DLD bar nose,SV bar nose,GB bar nose(GB375),harvester bar noseHangzhou Longer saw ... These inspections include test for pre-tensile strength, test for stability and breaking, test for the hardness of its ... and breaking strength of our products:Specificationtest for tensile strength OREGONSTIHLLONGER3/8″LP5650-58505655-57905600-5850 ...