Black silicon carbide production with quartz sand, petroleum coke as the main raw materials. Its hardness is intermediate between corundum and synthetic diamond.
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Yuyao Xuanmei Electric Appliance Co.,Ltd: As one of the leading hair trimmer, electric shaver, lady shaver, hair straightener, hair curler suppliers in China, we warmly welcome you to buy or wholesale
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Taiyuan Huaye Equipment Research Institute Co.,Ltd: As one of the leading spiral welded pipe mill, hydrostatic tester, slitting line, expanding machine, zinc sprayer manufacturers and suppliers in
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Guangzhou Lianyi Mechanical and Electrical Equipment Engineering Co.,Ltd: As one of the most professional packing machine, filling machine, pneumatic pump, filling equipment, liquid packaging machine
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