Machine tool spindle bearings are high-precision and high-speed rotating bearings used to support and transmit the rotational motion of machine tool spindles. It is usually composed of inner and outer rings, rolling elements (such as balls or rollers) and
China heavy transporter keep focus on manufacture and design Modular Transporter, Modular Trailers, hydraulic multi axle, hydraulic platform trailer, heavy duty module, heavy duty trailer , SPMT, Self propelled modue transporter since 2003. This modular t
Big and functional backpack bags . It is a casual styles and good for outside activities . Material is mainly woven polyester , it is light and comfortable.
Virtual Reality Headset 9D VR Cinema Single Seat VR Glass With 360 Degree Rotation What is 9D virtual reality? 9D virtual reality (9D VR) is a unique successful commercial VR product. It use VR glasses to show the 360º movies. It connect with the motion s
Azimuth thruster with contra-rotating propellers combine the structure advantages of the contra-rotating propellers and the flexibility of Azimuth thruster. While providing All-directional propulsive force, the diameter of the propellers is shortened, the