... Disc brake brake pads We specialize in the production of semi-metalic, sintered .non-asbestos brake pad for motorcycle, brake ... 000,000 sets. Formula B4 Caliper Pad Spring inc MATERIAL :Semi-metallic, Sintered Non-asbestosCERTIFICATION :ISO 9001, SGS TEST REPORTMARKET ... :China, Korea, Japan, Southeast Of Asia, South America, Africa, Europe, USA, etc.PRODUCT FEATURES : ...