Gears and Gear Drives (India) Pvt Ltd is a Global Engineering Company that is innovatively engaged in providing total engineering solutions from design to manufacturing for over thirty years in the areas of Power Transmission, Mechatronics, Motion Control and Automation.
Early Office Museum 1893 History of the Lead Pencil. Lead pencils, of course, contain no lead. The writing medium is graphite, a form of carbon. Writing instruments made from sticks cut from high quality natural graphite mined at Cumberland in England and wrapped in string or inserted in wooden tubes came into use around 1560. 
The Steel Ball Company's grinding media is a valuable commodity widely used in power stations for coal grinding, limestone grinding for flue gas desulphurisation, cement production, aerated building block manufacturing and in the mining industry, especially in gold, silver, copper and zinc mines.
The No.1 High Chrome Grinding Ball manufacturer supplying for all the Japanese cement and mining plants. The PREFERRED Global supplier for LAFARGE, HOLCIM, ITALCEMENTI, TAIHEIYOU, CIMPOR and many cement and mining companies in North and South America, Europe, Africa, Middle East and Asian & Oceania countries.
A common method of threading is cutting with taps and dies. Unlike drill bits, hand taps do not automatically remove the chips they create. A hand tap cannot cut its threads in a single rotation because it creates long chips which quickly jam the tap (an effect known as "crowding" ), possibly breaking it.
Usha Martin is one of the largest manufacturers of wire ropes and today it is the largest specialty steel plant in India in long product segment. The company's vision is to be the global leader of the wire rope industry and the leading specialty steel manufacturer in India, by delivering customer delight, adopting modern technology and ensuring sustainable, inclusive growth for all of its ...