1, Asbestos brake lining, the oldest and one of the most widely used, type of asbestos brake lining composition proportion, asbestos accounted for 40-60%, but the asbestos has been confirmed by the medical profession is a carcinogen, has potential harm to human body.
2, type of brake pad, semimetal mixture type semimetal mixture is a rough steel wool pads as a mixture of reinforcing fibers and important.
3, non asbestos organic matter type brake pads of non-asbestos organic brake pad material is asbestos substitute, used for brake drum and brake shoe.
From several points above is mainly on material.
没有评论:
发表评论