CangZhou Four-star Glass Co.Ltd.

Four Stars Glass Co.,Ltd. , established since 1992 ,has engaged in pharmaceutical packaging container industry for more than 20 years, and it has become one of the largest manufacturer in China to supply packaging products,including tubes,vials and ampoules(USP TYPE I standard,Expansion 4.9 * 10-6 K-1).

Four Stars has been dedicating itself to continuous research and innovation for leading pharmaceutical glass packaging materials and containers. In particular,Four Stars highlights its new developed borosilicate glass tubing, which has conformed by USP TYPE I,and its physical and chemical properties as well as the tolerances of outer diameter fully meet the international specifications. Besides,the authorized SGS has also issued testing certificate to approve its borosilicate glass tubing as USP TYPE I.