Pepper spray is a self defense product which is used against attackers. Its constituent is a powder which is very much similar to chili powder in appearance and properties. The main constituents of the powder are oleoresin capsicum. A stun […]
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Pepper spray is a self defense product which is used against attackers
Jueves, junio 3, 2021Tags: Disc hub core Series
Publicado en Disc hub core Series, Sin categoría| No hay comentarios 
Boron powder is one of the basic raw materials for powder metallurgy industry.
Viernes, mayo 7, 2021Boron powder is one of the basic raw materials for powder metallurgy industry. The annual productions of boron powder are about 850 000 tons in every year 85% of boron powders are used in the manufacturing powder metallurgy parts, while […]
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