Shandong HonHai Industrial Company Limited started to manufacture borosilicate 3.3 colored and clear glass tubing and its related glassware products from 1998. We are one of the leading suppliers of borosilicate glass in China. Particularly, we've successfully developed flat borosilicate 3.3 floated glass sheet, which enjoys a good reputation in the United States and Europe. Also, we are playing an important role in pharmaceutical package glass and products in the market. Our factory is ...