Mudanjiang Qianjin Boron Carbide Co., Ltd
Also known as Black Diamond, with a molecular formula of B4C, it is usually a gray black micro powder. It is one of the three hardest materials known (the other two being diamond and cubic boron nitride), used in tank armor, bulletproof vests, and ma
Introduction
Also known as Black Diamond, with a molecular formula of B4C, it is usually a gray black micro powder. It is one of the three hardest materials known (the other two being diamond and cubic boron nitride), used in tank armor, bulletproof vests, and many industrial applications. Its Mohs hardness is 9.3. It was used in the 19th century as a gold advancement boron carbide, Mudanjiang advancement boron carbide, Mudanjiang boron carbide, Heilongjiang boron carbide, boron carbide, Northeast boron carbide, Mudanjiang advancement boron carbide Co., Ltd
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Distribution of hygienic pumps and valves for alimentary products, cosmetics and fine chemicals as well as engineering and construction of special process plants.
Osar has been established in 1980 in Milan. It is specialized in design and production of driers, ventilated and non-ventilated ovens, thermostars, refrigerating plants.
In addition to the production of standard plants, our company distingui...
* 1924 Production start of automotive gaskets at Annaberg, Saxonia
* 1946 Established Wilhelm Tripp KG in Ottobrunn near Munich, Bavaria
* 1984 Established a development, sales and marketing company, mainly for asbestos-free sealing elemen