Lathe is the main tool for rotating workpiece car CNC turning machine tools. Can also be used on a lathe bits, reamers, corresponding machining reamers, taps, dies and knurling tools. Mainly used for machining axis lathe, plates, sleeves and other artifacts have rotating surface, the machinery manufacturing and repair facility in the most widely used class of machine tools. Drilling-related standards and other relevant standards substantially the same metal cutting machine tools, its exclusive standards: GB6477.4-86 "Metal Cutting Machine term drilling", GB2815-89, JB / T5763-91 "drilling connection size standard" drilling equipment prices, GB9461-88, JB / Z108-89 "radial drilling parameters and series type spectrum standard", GB4017-97, JB / T6335-92 "radial drilling precision and technical conditions", "slide radial drilling precision and technical conditions ", JB4242.1 ~ JB4242.3-86, JB / T6336-92" universal radial drilling precision and technical conditions ", GB2813-89, JB / Z13689" desktop drilling parameters and series type spectrum ", JB5756-91" Bench drilling spindle nose ", JB / T5764-91" desktop drill spindle technical conditions ", JB5246-91" drill press precision "CNC drilling equipment, JB / T3061-92" desktop drilling technical conditions ", GB2814-89, JB / Z125-89 "vertical drilling parameters and series type spectrum", GB4019-97, JB / T3769-93 "type vertical drilling machines precision and technical conditions" drilling equipment, GB4018-83, JB / T3768-93 "cylindrical vertical drilling and technical conditions "drilling equipment, JB3756-84" vertical drilling precision cylindrical light ", JB4148-85" vertical drilling precision cross table ", etc., shall not be less than first-class goods exports. Drilling equipment manufacturers _ _ Chen Hua mechanical drilling equipment provided by China Machinery Co., Ltd. Qingdao Chen. Qingdao Hua Chen Machinery Co., Ltd. (www.qdchenhua.com) strong, credible, in Qingdao, Shandong CNC machine tool industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Chen Hua machinery and you hand into the brilliant, for a better future!