Rich International Trade Company

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1. Steel Grit

steel shot and steel grit have moderate strength,excellent elasticity and speeky working .performance,which enable them to treat workpiexes with complex stuctures and formations.The application of our products will greatly reduce the processing ...

2. Steel Shot

3. Black Tourmaline Powder

Tourmaline,chemistry type: Nar3Al6[Si6O18][BO3]3(OH, F)4,have piezoelectricity and thermo-electricity.Infrared ray emissive more than 90%,anion 25000-35400/cm3 of releasing.
Physical Items:
(1) density 2.98--3.20,
(2) hardness 7-7.5,
Uses:
El ...

4. High Quality Garnet Sand

Our garnet has good characteristics of making itself sharp. It can make itself new edge in continuous grinding and the edge is very sharp. Its hardness is even, so it does not damage the surface of goods polished. It has stable chemical components ...

5. Nature Garnet Powder

Natural garnet powder is based on the material of natural almandine with modern technique.With the feature self-sharpening,high polishing effciency,low consuming and well fineness of the polisher,the products are fit to electronic industry semiconduc ...