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how do you guarantee the quality of the products
Author:管理员    Time:2016-07-29 10:39:17    Written words:【large】【middle】【small
All of our procedures are strictly operated under the ISO9001, and there are as many as 6 times of test during the production of each product to ensure the quality. We have our own test center, every tubes will be tested under our testing equipment before package.
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