... Bead Jewelry Set DescriptionThe name hematite comes from the Greek word for blood. The hematite is black, but when powdered or fragmented ... regression. 2)Quality: We attach much importance to the quality management system including the material incoming , process control, tests, warehousing, and ... .Qus, How can I know you sent the goods?RE. We will send you the Tracking NO by Email.Qus, How can I know ...