Linear Bearing, Linear Guide Rail, Ball Screw manufacturer / supplier in China, offering 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, Strong Bearing Steel Rot-Proof Dual-Axis Guide Rail for Reliable Operation and so on.