白剛玉努普硬度 2000-200kg/mm2
白剛玉莫氏硬度：9.0
NEWS
CONTACT US
- TEL: +86 371-63211281
- Email: cassiel@zzhaixu.cn
- FAX: +86 371-60305637
- Phone: +86 18039336686
FIND US
- Address
- Room 1903/1904, No.1 Building, No.262 Songshan South Road, Zhengzhou Henan China
© 2009-2020 Zhengzhou Haixu Abrasives Co., Ltd. Copyright