Bearing steel linear motion guide systems HGH65 1.linear motion guide systems is our main product, 2.we are focus on this field, 3.we can provide many kinds of linear 1. Cylinder linear guide series (1-2) Our company can provide you with diameter of 3mm-100mm. Maximum length up to 6000mm all linear axes. Linear shaft in the automatic transmission have widely used, such as industrial robots, automatic recorders, computers, precision printers, special cylinder rod,