1. Small size and light weight, suitable for miniaturized equipment
2. The slider and the slide rail are made of stainless steel and bearing steel. Among them, the linear slides made of stainless steel, including sliders, slides and other metal accessories such as steel balls, retainers, etc., are all made of stainless steel and have anti-rust properties.
3. There are steel balls and retainer design, which are interchangeable when the accuracy allows.
Note : Our guide is Light Pre-load not No Pre-load. If you think the block is a little hard to move when you received the product ,please press the carriage and move it for several times first ,also you can use some lubricant on the rail or into the carriage , it will be more fluent !