三轮摩托车刹车的鞋子

1.They are mainly made in iron,asbestos and rubber.The brake portfolios, the bonding and shear strength of brake shoes block reached national standards:QC/T226-1997 Inspection itemMeasurement unitStandard requirementInsepction resultsRatingFriction coefficient ---100°c0.30-0.60Heating:0.43Cooling:0.40Qualified150°c0.30-0.60Heating:0.47 Cooling:0.40Qualified200°c0.30-0.60Heating:0.45 Cooling:0.43Qualified250°c0.25-0.60Heating:0.42 Cooling:/QualifiedFriction ratio10-7cm3/Nm 100°c``0-0.510.25Qualified150°c``0-0.510.31Qualified200°c``0-0.770.42Qualified250°c``0-1.200.96QualifiedDesignated friction coefficient100°c0.40±0.08+0.04Qualified150°c0.40±0.10+0.05QualifiedBonding shear strengthMPa≥3.54.07Qualified2.Before storage, the size, quality and somesituation about the productsmust be inspected accurately. 3.We have our own test machines,and almost all the parts are made by ourselves,so the qualitywill be guaranteed. 4.No noise and no dust,high effect in braking 5.Good service and prompt delivery These are ourthree-wheel motorcycles iron brake shoes series: