GF-813 is an upscale copper pipe cutter whose blade is made of Gcr15 GF-813 is an upscale copper pipe cutter which is suitable in cutting copper pipes of its external diameter range within 28mm.It is made of KirsiteZhuji Guofeng Hardware Tools Manufacture Co., Ltd, located in Zhejiang China, is a manufacturing enterprise, specialized in pipeline tools, pipe cutters, pipe welding machines, pipe ...