Established in 1998 in Donghai China, we are one of the largest quartz tubing manufacturer in China and have handled with the products for more than 10 years. In 2006 we obtained ISO9001 : 2000 international quality syst ...
Lianyungangshi Dongxin Quartz Products Co,Ltd
303 Fuhua East Road,Donghai Economic Development Z
Lianyungang, JI 222300