供应出口油石 磨石油石

<!-- .at_3{FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 楷体_GB2312; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_2{FONT-SIZE: 15pt; COLOR: blue; FONT-FAMILY: 楷体_GB2312; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'} .at_5{FONT-SIZE: 10pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_4{FONT-SIZE: 12pt; COLOR: blue; FONT-FAMILY: 楷体_GB2312; LETTER-SPACING: 0pt; mso-bidi-font-size: 10.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_1{FONT-SIZE: 15pt; COLOR: blue; FONT-FAMILY: 楷体_GB2312; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} .at_0{FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA} -->此种油石包括正方油石、长方油石、三角油石、刀型油石、圆型油石等，采用黑碳化硅、绿碳化硅、棕刚玉或白刚玉原料，用陶瓷结合剂制成，可用于粗磨,细磨。此种油石具有携带方便、磨削锋利、硬度适宜、经久耐用等优点，适用于各种手用刀具的刃磨。