3P random-shape media is engineered from a precisely controlled blend of abrasive grains, clay-based binders, feldspar, and silica sand. It is widely used in mass finishing applications for polishing and burnishing metal components, delivering consistent material removal and surface refinement to meet specified surface-finish requirements.
3P granule tumbling media, also named G3P irregular ceramic stones, are divided into black 3P and white 3P series, sintered from superfine chrome corundum / high alumina powder. With random irregular granular shape, it serves as composite precision finishing media integrating light cutting and mirror brightening in one single process, eliminating multi-step rough & medium finishing procedures to save production time greatly.
Fine irregular granules easily access tiny slots, deep holes, narrow gaps and dead corners of miniature parts that standard triangular or cylinder media cannot reach. Featuring high density, excellent wear resistance and acid-alkali resistance, it leaves no dark discoloration or metal contamination during mass finishing.
Precision finishing for bearings, medical devices, micro stamping parts, powder metallurgy, pneumatic components, small hardware, zippers, jewelry, 3C miniature connectors, optical accessories, tableware and tiny automotive precision components for micro deburring, scratch removal and mirror burnishing.
Vibratory Finishing Machine with Auto Discharge
The xiachen VA Series centrifugal disc finisher is a high-energy mass finishing machine designed for fast deburring, edge radiusing, and polishing of small to medium parts. Compared with vibratory bowls, disc finishers deliver higher energy and shorter cycle times while keeping parts protected in a controlled media flow. VA9 / VA20 / VA38 models support wet finishing with compound dosing and dry polishing with organic media for jewelry, watch parts, precision hardware, and 3D-printed parts.
Silent vibratory finishing machine, soundproof vibratory polisher, enclosed vibratory tumbler, low noise deburring machine
Vibratory finishing machine relies on vibration force to drive ceramic polishing media and workpieces for mutual friction, removing burrs, oxide layers and polishing surfaces. Widely matched with high alumina ceramic stones, high-frequency ceramic media and zirconia balls for wet or dry mass finishing of small hardware, alloy parts and electronic accessories. Stable operation, easy maintenance and high processing efficiency for mass production.
This planetary centrifugal finishing machine generates strong centrifugal force via dual planetary rotation (revolution + rotation). Matched with stainless steel ball, saucer and oblong grinding media, it rapidly removes burrs, machining scratches and oxide layers on precision small parts. Its processing efficiency is much higher than ordinary vibratory machines, avoiding collision deformation of workpieces. Widely used for mass mirror polishing of jewelry, electronic precision components, zippers and miniature stamping parts. The grinding chamber is lined with wear-resistant PU, and multiple tank volumes are available.