山东博特精工股份有限公司(原山东济宁丝杠厂),是国内关键功能部件行业专业生产厂。主要产品有四大类:一是丝杠类,包含滚珠丝杠、滚柱丝杠和梯形丝杠;二是主轴类,包含一般机床用主轴、高速主轴,高速主轴又包含精密机械主轴单元和高速精密电主轴;三是导轨 Shandong Bot Precision Co., Ltd. (formerly Shandong Jining screw factory), is a key manufacturing plant in China. There are four major types of main products: First, screw type, including ball screw, roller screw and trapezoidal screw; the second is the spindle category, including the general machine tool spindle, high-speed spindle, high-speed spindle and precision mechanical spindle unit High-speed precision spindle; Third, rail