Beijing Chntop Boda Superhard Material Co.,Ltd
Tel：86-01-80725201
E-mail：info@ct-diamond.com
Add: 67,Block D,Building 6 ,Mengzu Village west,Baishan town,Changping district,Beijing,China
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Add: 67,Block D,Building 6 ,Mengzu Village west,Baishan town,Changping district,Beijing,China
E-mail：info@ct-diamond.com
Tel：86-01-80725201
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