<!-- .at_2{font-size: 14pt; font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; 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'} .at_0{font-size: 14pt; font-family: 'times new roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: en-us; mso-fareast-language: zh-cn; mso-bidi-language: ar-sa; mso-bidi-font-size: 10.0pt} .at_1{mso-spacerun: yes} -->       硼玻璃粉系采用特殊高温合成工艺生产，是含碳材料的高效防氧化剂、是防氧化涂料的主要原料。

"供应硼玻璃粉"的硼含量≥为20％、25％、30％，粒度是-0.074mm，产地为上海