Impregnated bits production
Impregnated bits production, diamond impregnated core bits production photos, manufacturing pictures of diamond impregnated bits.
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Name: Mr. Peter Chan
Tel: +86 851 8577 3056
E-mail: [email protected]
Add: No. 128, Changling South Road, Guanshanhu District, Guiyang City, Guizhou Province, China.