gear rack meaning in Chinese

齿轮齿条
齿条；天梯牙
齿条；牙条
天梯牙；齿条
牙条

The factory is specializing in manufacturing automatic gate operators which are widely used for driving sliding gates , swing gates , rolling doors and barriers , relating accessories gear rack , etc . the factory also manufactures and exports the following products : - pe - al - pe composite pipe and fittings
我厂专业生产各种系列开门机，卷门机挡车器，和pp - r合成管件，及铝塑管件，产品远销东南亚，欧美各个国家，欢迎各个国家地区的厂家代理商与我们联系。