Drilling machine prototype fifteenth century, due to the need to manufacture watches and weapons, there has been a watchmaker with a thread lathes and gear cutting machines, and hydraulic-driven barrel boring. Around 1501, the Italian Leonardo da Vinci who had the idea to draw a sketch lathe, boring machine, threading machine and grinder inside of direct drilling, which has a crank, flywheel, bearings top and new institutions. China Ming book "Heavenly Creations" also contained grinder structure method with foot iron disc rotation drilling products, coupled with sand and water to cut jade. Industrial Revolution led to a variety of machine tools to produce and improve the industrial revolution of the eighteenth century to promote the development of the machine. In 1774, Englishman Wilkinson (full name John Wilkinson) invented a more sophisticated barrel boring. The following year the price of drilling, he used this boring boring out of the cylinder barrel to meet the requirements of the Watt steam engine. In order to make a larger cylinder bore, he manufactured a water wheel driven cylinder boring machine in 1775, to promote the development of the steam engine. Since then, the machine began to drive a steam engine by the crankshaft. Machine tool accessories machine parts, means all components can be easily replaced in addition to the machine body. Machine tool accessories, including fixtures, fittings, dividing head, table, chuck, connectors, chip equipment, hoses, towline, protective enclosures. Tool fixture which was divided cutting tools, fixtures, planer, CNC tool and supporting systems, knife belt, broaches, cutters, hobs, gear cutting tools, machine saw blades, CNC tools, chuck, punch, turning , reamers, boring tools, shaper cutters, shaving cutters, machine blade, knife, cutter, thread cutter, drill, Arbor, other tools, fixtures, taps; operating piece broke wheel, handle, handle, handle door knob, other operating products; dividing head into decile dividing head, half universal dividing head, universal dividing head, simple dividing head, vertical and horizontal dividing head, CNC dividing head, cantilever indexing head; direct drilling, drilling, Chen Hua machinery 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!