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| Grain Sizes of P Series (NC, A) |
Macro-grit of P Series |
Micro-grit of P Series |
Room 805, C Block, Focus Square, No.6 Fu Tong East Avenue, Chaoyang District, Beijing, China (100102) |
Phone: (86)010-64749969/9972/9289， 010-84785255 Fax: (86) 10-6474-9935 |