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Xi`an Valor Wear-resistant Engineering Technology Co., Ltd., located in Hi-tech zone, Xi`an, China, is the originator and promoter for consultation, design, equipment development and general contracting of wear-resistance engineering. It is the technical R&D center of Valor Group and conversion base for scientific and technical achievement of wear-resistant equipment. Valor series metal-ceramic-fiber composite material owning proprietary property rights are successfully developed jointly by the .....