Mud , sand and stone granules carried by turning wheel unceasingly strike the chassis , then , a thin layer of phosphorized antirust priming paint below the chassis will be broken little by little and galvanized iron is forced to bare 飞旋的车轮夹带的泥沙、石粒不断地冲击着底盘，底盘下原本微薄的一层磷化防锈底漆就这样被“石仔”一点点地破坏掉，底盘被迫裸露出白铁！
The latex paint is suitable for the decoration of interior and exterior walls of buildings like residential houses , public places of entertainment , shops , and villas etc . now altogether there are more than 10 kinds of serial products which are divided into 4 groups as priming paint , dull paint , semigloss paint and bright paint 目前，该系列产品有十几种，主要分为底漆哑光漆半光漆亮光漆等四大类，并可根据客户提供的色版调节漆的颜色。
Surface metal of the chassis without phosphorized antirust priming paint will get rusty under the circumstance of seeper on the road surface or washing the chassis . however , iron rust has strong permeability and unceasing corrodes other parts so that the whole chassis is rust - eaten and scrapped 没有了防锈磷化底漆的底盘表面而金属，遇到路面渍水或在冲洗底盘时的水分都会造成裸铁生锈，然而铁锈又具备较强的渗透力，它不停地侵蚀着其它部位。
