In the case of tight supply in 2014, it is expected that the decline in the average selling price of LED chips will stabilize. In 2011, the average selling price of LED chips fell by 40-50 year-on-year. In 2012, it fell by 30-40. In 2013, the decline narrowed to 15-20. This led to the erosion of th

Petrochemical Process Pump IHF Series are single-stage, single suction and fluoroplastic Alloy centrifugal pumps. The Chemical pump has a corrosion-resistant, wear-resistant, high tempe

Keywords: double-flow heat meter, flow measurement technology, non-magnetic type 1. Introduction China's heat meter technology has a big gap compared to foreign advanced level. From the status quo of the integrator, flow sensor and temperature measurement technology of three important component

On July 24, 2013, Premier Li Keqiang presided over the executive meeting of the State Council and decided that from August 1, 2013 onwards, VAT and business tax should be temporarily exempted for small and micro enterprises with monthly sales of no more than 20,000 yuan. We must pay close at

Recently, China's first waste tire pyrolysis recovery production line was put into operation in Linxi County. It is reported that this production line was built by Xingtai Tianxi Environmental Protection Technology Co., Ltd. with an investment of more than 80 million yuan. It is a comprehensiv

Recently, the “Development and Development of Heavy-Duty Marine Cranes” undertaken by Guangxi Yinzhou Zhongnan Huanan Ship Machinery Co., Ltd. passed the appraisal of scientific and technological achievements organized by Guangxi Science and Technology Department, which filled the blank

Nowadays, high-rise buildings and super high-rise buildings have become the daily scenes in people's sights. Regardless of whether they are houses or office buildings, elevators have become a means of transport for these high-rise buildings. The recent elevator accidents caused frequen

On May 30, 2013, the Trinity A8 mortar masters on-site construction inspection meeting and customer meeting were held in Wenzhou. At the meeting, the comprehensive mechanized construction of the Sany A8 mortar masters from sand screening, mixing, transportation and spray painting opened the eyes of

Xu Heyi, chairman of BAIC Group, began to enter the “closing” stage for the layout of the Beijing automobile production base. On Monday, the reporter learned from information sources that Beijing Beiqi executives are secretly approaching local governments in Jiangsu Province and want t

On May 29, 2013, the China Auto Parts (Luzhou) Industrial Base project was signed in Beijing. The total investment in the project located in Zhanggong District is 10 billion yuan, and the annual turnover after completion of all operations is approximately 20 billion yuan. This is a major pro

After a rigorous selection, a few days ago, the China Shipbuilding Engineering Society decided to award 28 scientific and technological awards such as the “New Generation 180,000 Tons Capesize Bulk Carrier Design and Construction Technology Development”, including the first prize, 3 and

1. Pipeline pump installation requirements 1) The pipeline pump should be checked before installation of the unit fastener loosening phenomenon, the pump body flow path with or without foreign body blockage, so as to avoid damage to the pump impeller and pump body. 2) The pipe weight should not b