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

made from high borosilicate 3.3 glass tubing directly,uniform.High quality,reasonable prices,sales to UK,CANADA AND U.S.A etc.,

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

have a good sales market places in UK,CANADA AND U.S.A.

PLEASE SEE THE FOLLOWING SIZES:

Claisen adapter