1.High Precision Hook Spanner Wrench, Er Spanner, SK Ball Spanner, Hook Lock Nut Wrenches.Wrench is a hand tool used to catch, tighten or turn bolts, Nuts , screw heads, pipes or other objects. Also refers to the power tool has the same purpose. Spanners Ball Spanner,Spanner Wrench,Hook Spanner Wrench,Ball Wrench For Nut Shandong Chongde Precision Machinery Co.,LTD , https://www.springcollet.com
At present, the city annually produces 150,000 tons of nano-calcium carbonate, accounting for 60% of the country's total output. It is reported that at present China Petroleum and Chemical Industry Association has accepted the application from Enping City. It will organize experts and scholars on the establishment of China's nano calcium carbonate industrial base to conduct inspections and demonstrations.
Lin Feiming, mayor of Enping city, praised private enterprises represented by Jiawei Chemical Industry Co., Ltd. He said that if it can successfully create a national-level nano calcium carbonate industrial base, private enterprises should remember first-rate work. It is reported that in the five years since its establishment, Jiawei Company has invested a total of nearly 400 million yuan to transform and expand four production lines, increasing the annual production capacity from 30,000 tons to 120,000 tons, and the actual annual output of 75,000 tons, ranking the whole country. First, accounting for 32.5% of the country's total output of nano-calcium carbonate, it has become the major nano-precipitated calcium carbonate producer in the Asia Pacific region. The city of Enping has also been recognized as a nano calcium carbonate industrial base in Guangdong Province not long ago.
At present, high-tech private enterprises represented by Jiawei Company do not stay in the single, low-end product market coverage. Instead, they spend huge sums of money to establish close research with many domestic institutions of higher learning and scientific research institutes. Cooperation relationship, focus on research and development of new products, has successfully researched and developed the size of 30 to 50 nanometers of CC and CCR nano-scale calcium carbonate, silica gel special nano-calcium, coating special nano-calcium, ink special nano-calcium, paper-specific nano-calcium , PP special nano-calcium, PE special nano-calcium and other varieties, almost covers all the application of such products. (preferably class)
2.Wrench is the use of leverage wrenching bolts, screws, nuts and other threaded fasteners hand tools. Wrench usually made one or both ends of the handle opening or aperture sets of clamping bolts or nuts. When applied to the use of the direction of rotation along the threaded shank force can wrenching bolts or nuts.
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The private enterprises in Enping City, Guangdong Province, represented by Jiawei Chemical Industry Co., Ltd. are determined to further build China's nano calcium carbonate industrial base. This plan was recently supported by the China Petroleum and Chemical Industry Association and the State Administration of Quality Supervision, Inspection and Quarantine and other agencies and departments.