Tianjin Chanyu Superhard Sci-Tech Co., Ltd. is original the state-owned Tianjin Research Center for Superhard Abrasive. Our company is a hi-tech private enterprise, which was registered in Tianjin New Hi-Tech Industry Park in 2002 with independent import and export rights. Our company specializes in the research, design, production, technology and application of synthetic diamond powder of micron and nanometer and related products. Our company has attained the certification of ISO9001:2000 standard management system.Our company has strong technique support and keeps close relationship with...