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Accordingly, pottery are nonconductive and have more prominent warm protection properties than metals. In spite of the fact that silicon nitride pottery from Silicon Nitride Balls Producer have a warm development coefficient that is short of what 33% that of steel balls and a working temperature of up to 1000°C, their hardness is over two times that of steel balls.
Contact info:-
Shandong SDBALLS Industry Co., Ltd
Address: Gengcheng Industrial Zone, Ningyang County, Taian City, Shandong Province, 271405 China
Call/WhatsApp: +86-13905383198
Email: info@sdballs.com
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