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The small plate shown in the first picture is a hand lapping plate. That particular plate is made of cast iron. In use, a slurry of emery powder would be spread on the plate and the workpiece simply rubbed against the plate, usually in a "figure-eight" pattern. Small lapping machine. The second picture is of a commercially available lapping ...
A hand scraper is a single-edged tool used to scrape metal or other materials from a surface. This may be required where a surface needs to be trued, corrected for fit to a mating part, retain oil (usually on a freshly ground surface), or be given a decorative finish. Surface plates were traditionally made by scraping. [1]
According to the Economic complexity index, Pakistan is the 67th largest export economy in the world and the 106th most complex economy. [10] During the fiscal year 2015–16, Pakistan's exports stood at US$20.81 billion and imports at US$44.76 billion, resulting in a negative trade balance of US$23.96 billion. [11]
Granite surface plate calibration should be performed routinely to maintain proper flatness and ensure measurement accuracy over time. The intervals between calibrations depends on the environment where the surface plate is located. When needed, lapping or resurfacing is provided to bring measurements within grade guidelines.
Pages in category "Construction and civil engineering companies of Pakistan" The following 2 pages are in this category, out of 2 total. This list may not reflect recent changes .
Following is a list of largest companies in Pakistan: Conglomerates. Name Headquarters Assets ... Construction: US$21 million (2016) [12] [13] Nishat Mills: Faisalabad:
Pakistan Aeronautical Complex; Pakistan Broadcasting Corporation; Pakistan Electric Power Company; Pakistan Engineering Company; Pakistan Gems and Jewellery Development Company; Pakistan Hunting & Sporting Arms Development Company; Pakistan Industrial Development Corporation; Pakistan International Airlines; Pakistan Locomotive Factory
Ghani Group of companies was founded in 1959 by Aitzaz Ghani as a trading company. It has operations in two countries Pakistan and UAE. [5] The major Ghani Group of Companies are Ghani Mines, Ghani Halal Feed Mill, Ghani Glass, Ghani Dairies, and Ghani Automobile Industries. [6] [7] In 1963, Ghani Mines (Pvt) Ltd was established.