Noise Meter - Applications The noise tester is an instrument used for noise detection and testing in public places such as work sites and squares. Noise pollution is one of the major environmental pollution problems. Higher decibel noise may even cause serious damage to the eardrum of the
Read moreAs a latecomer to the heavy truck industry, the Universiade officially put into production in 2009 and sold nearly 5,000 vehicles in 2010; from the well-known global trend, the Universiade Motoro to today's world, the exploration of the Universiade car transformation; from people's questio
Read moreWe know that for the pros and cons of sewing equipment quality, end users of products feel the most profound and most have the right to speak and judge. Innovation is the continuous and eternal work of sewing equipment manufacturers. However, product quality is an important killer that qui
Read more1 Overview The traditional piston air compressor mainly has two kinds of rotary electric motor drive and electromagnetic vibration type. At present, most of the piston compressors produced at home and abroad are driven by rotary electric machines. The main advantages of this type of compressor a
Read moreConstrained by various factors, the sales of domestic heavy trucks in 2011 did not continue the hot trend in 2010 and fell in April. According to the China Association of Automobile Manufacturers' Production and Sales News, in April 2011, commercial vehicles produced and sold 378,800 and 409,7
Read moreFirst, the technical characteristics of the four-in-one unit of nitric acid The four-in-one nitric acid unit is a typical energy self-sufficient unit. In the selection of each single machine, the principle of high efficiency and energy conservation must be followed to ensure the energy balance
Read moreOne-way valve. The valve fault is: the valve can not be commutated or reversing action is slow, gas leakage, electromagnetic pilot valve failure. (1) Check valve: The reversing valve can not change direction or change slowly, usually due to poor lubrication, spring stuck or damaged, oil or impuritie
Read moreModel NO.: LD-1 Weight: 20-100 Kg Per Floor Closed: Open
Read moreOn April 26, 2011, the Shaanxi Auto Xinjiang Auto Project started construction in the Urumqi Economic and Technological Development Zone (Toutunhe District). Leaders from the Xinjiang Autonomous Region Government, Weichai Group and Shaanxi Automobile Company participated in the groundbreaking cere
Read moreIn May, the auto market reappeared. A few days ago, the reporter visited the dealers of Guangzhou Baiyun Avenue and Fangcun. Although some of the vehicles were engaged in attracting customers and engaging in various promotions, in the face of a temporary or dull market, the efforts of this
Read moreWith the rapid development of China's air purifier market, there are also problems in technology, testing, publicity, and after-sales service. For this reason, relevant industry organizations and departments will further standardize the management of air purifier industry development.
Read moreJinzhou Petrochemical has invested RMB 290 million in natural gas hydrogen production projects using clean natural gas as raw materials. The project is a key project of Jinzhou Petrochemical this year. After the project is completed and put into production, it will solve the safety hazards of the
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