Cangzhou Oyilai

Cangzhou Oyilai is a manufacturer for heat-resistant glass smoking pipe, company main products are glass water pipes, glass smoking pipe, glass hookah, glass cigarette holder, laboratory equipment, craft bottles etc. 

All our products are made of borosilicate glass 3.3 Glass (or called Pyrex Glass ) with heat-resistance quality, which most well known for having very low coefficient of thermal expansion, making them resistant to thermal shock, more than any other common glasses. 

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