Kaida Hengye Quartz Products Co., Ltd. (called K.D.Heng Ye) is located in Xinyi ,Jiangsu province .Quartz factory is adjacent to Lianyungang ,one of the international harbors in North-East China ,thus the transportation here is very convenient.

Our company is equipped with advanced processing lines and technology, and we adopt an unique producing technology to produce different types of transparent quartz glass products.

Our main products include high-purity low hydroxyl quartz glass tubes, quartz glass tubes (rods),UV filter quartz tubes, etc. The products are mainly for the production of the hernia headlight liner in vehicles, metal halide lamps liner, uhp lighting. Our quartz tubes are treated by decarboxylase vacuum furnace, OH (hydroxyl) content is lower than 2ppm.

At present a variety of technical indicators: Hydroxyl, thermal properties, mechanical strength and appearance have been equipped with industry-leading l