Linear Bearing, Linear Guide Rail, Ball Screw manufacturer / supplier in China, offering OEM & ODM High and Stable Quality Chromed Hardened Linear Steel Rod Bar Shaft Wcs / Sfc Dia. 3 4 5 6 8 9 12 13 15 16 20 25 30 35 40 50 60 80 100 120 150mm, Factory CNC Machinery Ball Linear Guide with Customized Length Rails HGH20 HGH25 HGH30 35 40 45 50 55 60 65 Hgw, Trade Assurance Easy to Install Available Wear-Resistant Linear Guide Rail Slider for Manufacturing Plant and so on.