Highborn International Company

Semi-clear quartz tube With the special technology and our special material, we are producing translucent quartz tubes. It looks semi-clear and it is

Halogen Bulbs It is used in high temperature , make the filament life longer than usual lamp, it has low co-efficient of thermal expasion and produc

Opaque quartz glass tube With the adoption of distinctive technique, our opaque quartz glass tube has its typical characteristics of good visual aspe

High purity silica sand We are mainly supplying high purity silica sand with the purity of more than 99.9%and the content of Fe 20 ppm less. The part

Red quartz tube If the material of quartz glass tube is mixed with some trance elements, the quartz glass tube will become red, dark red and pink re