Boron Carbide, black crystal power, is one of the hardest materials known, ranking third behind diamond and cubic boron nitride. It is the hardest material produced in tonnage quantities.
We can supply alll kinds of boron carbide (grit size and micro powder) and boron carbide products.If you have any enquiry,do not hesitate to contact Ms.Vicky , my e-mail is caeczhao[AT]yahoo.com or caeczhao[AT]ho***il.com.
Ms.Vicky Marketing Manager
tel: 86 371 67639843 fax:86 371 67640066 email: caeczhao[at]126.com MSN: caeczhao[at]ho***il.com SKYPE: vicky-nemo
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