1#, Pingming rd, Pingming industrial park, donghai, Lianyungang Lianyungang, Jiangsu
Donghai Shengda Quartz products Co., Ltd has been founded in 1994, professionally producing all kinds of quartz tubes. Our factory located the famous ��ometown crystal�����Donghai county, which is only about 10 minutes drive from ...
quartz tube, quartz pipe, test tube, labware, lighting tube, halogen lamp
