China Boron Nitride Manufacturers, Suppliers - Boron ...
2021-7-3 · Mascera is one of the most professional boron nitride manufacturers and suppliers in China. Our factory offers high quality boron nitride made in China with competitive price. ... Boron nitride ceramic nozzle is widely used in amorphous strip industry,... HPBN Boron Nitride Nozzle. ... Boron Nitride Plate of Good Machinability. Material: 99% ...
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