SiNi is dedicated to pursuing excellence in scientific and technological innovation. With our JBZ-22D middle speed paper cup forming machine, we have incorporated the latest energy-efficient technology, making it an economical and durable choice. The mach
Spindle Mandrel Bearing is a precision axial or radial rolling bearing used to support and transmit the rotational motion of the spindle. It usually consists of an inner ring, an outer ring, rolling elements (such as steel balls or rollers) and a cage.