Brake pads for bicycles, scooter ,ISO9001:2000standard, SGS test report. Asbestoes free. ISO9001:2000 standard,SGS test report Hangzhou Yongli Friction Material Co., Ltd ... sets.MATERIAL :Semi-metallic, Non-asbestosCERTIFICATION :ISO 9001:2000, SGS TEST REPORTMARKET :China, Korea, Japan, Southeast Of Asia, South America, Africa ...