... , CE, EMC, UL certification Power tools, high professional electric tools manufacturer. Electric power tool Circular saw 185mm, c7.ZHEJIANG ZHONGYOU INDUSTRY & TRADE CO., LTD ... of power tools, which includes Cut-off machine, Electric drill, Angle grinder, Marble cutter, Circular saw, Blower, etc. Since established in 1997, ZHONGYOU ...