Nkọwa nkenke:

Ihe: Wetara seramiiki emery

Nọmba ọnụ ọgụgụ: 36-400 #

Nkọwa: 3-120mm n'obosara, 305-820mm ogologo

Ngwa: Ejiri maka egweri igwe chromium, nchara chlorium nickel, igwe anaghị agba nchara, nchara nchara nchara, ngwongwo nke nickel, titanium alloy, brass na ọla kọpa, wdg, na-egbusi onwe ya nke ọma, na-egweri ike, na nnukwu mwepụ nke ihe na-egweri ihe.