Yancheng Huida Glass Instruments Co., Ltd. [China]

made from boro 3.3 glass tubing directly,heavy wall.uniform,high quality and reasonable prices.

made from high boro 3.3 glass tubing directly.uniform,with heavy wall.high quality and reasonable prices.

Have a good sales market places such as :UK,CANADA AND U.S.A.

Please see the following sizes:

Adapter Claisen