In accordance with requirements of ISO9001：2008 system, we have drawn out a complete quality assurancy system and passed ISO9001：2008 standard auditing in 2007. Besides, our company sets up Quality Assurance Department consisting of dozens of persons. It has established performance test room, purchased test equipments and instruments to make sure our products superior quality amd confirm to ASTM Standard.
#90 Micro Silica Test Report
#92 Micro Silica Test Report
#94 Micro Silica Test Report
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