Established in 1997, Yantai Qonly Honing Application Co.,Ltd. is a professional manufacturer of powerful honing stone.With devoting to the comprehensive research for technology many years,our products are widely used inner bore circle tubular ...

We are Mianchi Jinhua New Materials Co., Ltd. based in Zhengzhou, China. member of TradeKey.com since April, 2014. Our business is related to Hardware & Mechanical Parts industry and we specifically deal polishing media ,polishing stone ,abrisive ...