Xinxiang City Pan Chao Instrument Co., Ltd. specialized in manufacturing quartz sight glass, quartz glass tube, quartz flange, high borosilicate glass mirror, high borosilicate glass tube, tempered sight glass, level gauge glass plate, stainless steel flange sight glass and so on. If you are interested in the quartz sight glass, quartz glass tube, borosilicate glass tube, tempered sight glass, level gauge glass plate or need to consult, please click on our online customer service, or call us. PanChao customized different quality specifications of the glass. Contact person: Caroline Qian Email: Phone: +8613343800331 Skype: +8613343800331 WhatsApp: +8613343800331 Address: Room 1624 ... more