B, If you can not ensure it. Do not share any information with third party. The item "SBR20-3000mm 20MM LINEAR SLIDE GUIDE SHAFT 2 RAIL+4SBR20UU BEARING BLOCK CNC b" is in sale since Tuesday, July 16, 2019. This item is in the category "Business & Industrial\Industrial Automation & Motion Controls\Mechanical Power Transmission\Bearings & Bushings\Bearing & Bushing Parts\Other Bearing & Bushing Parts". The seller is "bigdaddy-shop" and is located in ShenZhen.This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.