http://www.si-bearings.com/rolling-bearing/linear-motion-bearing-and-shaft/ Product description: Linear guide rail carriage assemblies also called support rail unit consists of a linear shafting support rail, a linear optical axis, and an open-type linear bearing pillow block. All components of the unit are designed according to standardization, interchangeable, low cost, and short design cycle. NameLinear Motion Guide Rail And Support Rail Unit ModelSBS TBS SBR TBR BrandSI, PPB or customized PackingNeutral, SI, PPB or customized MaterialBearing Steel, aluminum CertificateISO9001:2015 Service1.Quality guaranteed for 1year 2.Sample or drawing acceptable OEM/ODM Advantage1.Reliable quality 2.Attactive price 3.Punctual lead time 4.Customize service Application锛?/span> 1. Electronic equipment, Semi-conductor industry 2. Tensile testing machines 3. Digital three-dimensional coordinate measuring equipment 4. Multi-axis machine tools 5. Punches, tool grinders, printers 6. Card sorting machines 7. Food packaging machines, parking system 8.automatic controlling machine Why us: Large stock High speed, high precision Low noise, long service life Require little maintenance Wide array of applications Small minimum order quantity Small order accept Competitive prices and short lead time Delivery锛?/span> FAQ: 1.Q: Can you help with my own brand? A: Sure. We can make for your brands. We can mark your brand name and use your boxes design with the legally authority letter. 2.Q. What is the packing of the goods? A: 1. Pack the goods in neutral boxes, put into the cartons then make a pallet. 2. Pack in our brand SI, PPB color box, and then put into the carton & pallet. 3. According to your requirements, make your designed box after receiving your authority letters. 3.Q5. What is your sample policy? A: We can supply the sample if we have ready parts in stock, the customer鈥檚 need to pay the sample cost (depends on the quantity) and the courier cost.Linear Motion Bearing And Shaft factory website:http://www.si-bearings.com/rolling-bearing/linear-motion-bearing-and-shaft/