... diamond cup wheel, cutting wheel Henan Shengchuang Super Hard Products Co., Ltd is one professional technological enterprise engaged in developing ... and polising, especially for nature diamond, sapphire,gemstones and super hard steel. Ceramic bond is very efficient on work ... Elite Business Center, No. 99 Ruida Rd, New High-tech ZoneFactoryP.C: 454950Add: Nanjia, Xinmeng Rd, Wuzhi County, Jiaozuo ...