Dinglong Co., Limited. is a supplier and manufacturer of quartz glass for wide variety of Industrial applications.

We are located in Lianyungang,China and was founded in 2005.

Our main products include Quartz Glass, Fused Silica, Silica sand, Quartz Ceramics, etc.

We devote all of our efforts to providing the best quality, price and products to our customers.

We stick to our pursuit of "high quality, best service, excellent cooperation and continuous development".