High Borosilicate glass : Has a very low coefficient of thermal expansion and is resistant to high temperatures,lay the foundation for making more styles Hand Blown:Workers have more than 7 years of manual blowing experience, all glass products such as glass bong in our shop are all hand blown. High Quality:We have professional quality inspectors who control the details of each product very strictly. Professional Packaging: We use styrofoam, air bubble film, air column and other packaging, which greatly reduces the breakage rate of glass products. Professional after-sales team:We have a team with extremely high service attitude to escort your after-sales service..syi
