Product Name: Diamond Abrasive / Fickert / Frankfurt Model Number: QZDT-06 Place of Origin: China Brand Name: Zhongzhi High quality to polish the granite slab with different grit products, and it may reach customers requirement with good surface. ...( Features: 1) Length: L135/140, L170 2) Grit: 40#, 60#, 80#, 100#, 120#, 140#, 170#, 200# 3) Segment thickness: 15mm, 20mm