I am Ella from LingYan Engineering Co., Ltd. is a professional manufacturer of glass products.What do we provide?We offer a wide range of glass products, such as gauge glass, optical glass, step glass, glass disc, glass tube, laboratory glass, glass rod and glass panel.Why choose us?☞ Our quartz glass material silicon dioxide content is up to 99%, which makes sure the good chemical, mechanical and optical properties of glass.☞ We can make sure the tight tolerance and we can also achieve high accuracy as tiny as ±0.05 mm to meet your requirements for glass products used in precise instruments.☞ In order to make sure the high quality of products, we have precision detection by advanced equipment.What I can do for you?● Analyze inquiries and offer for you the best price.● Design good project with our engineer.● Provide professional drawing.● We cooperate with professional shipping companies, we can save your time and cost.● I will provide good after-sales service.Lingyan welcome all friends and customers from all over the world.Ella Huwww.fiberglass-tank.com