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 system certification. dongxin quartz is offering a full range of quartz products.we are endeavoring to be a good supplier, as well as a reliable business partner. we pledge to meet our customers’ highest expectations by offering on time delivery, competitive pricing and perfect products made to your specifications.

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