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ABOUT US
Shanghai quanhang Valve Manufacturing Co., Ltd. is located in Shanghai, the economic center of China. It is located in Jinshan District of Shanghai with convenient transportation. It is specialized in the production and sales of valves. It is a high-quality manufacturer of special valves in Shanghai. At present, it has built a large steel structure workshop and several advanced production lines, which can produce and supply hundreds of valve products, including special valves, ball valves, butterfly valves, valves, globe valves, control valves, balance valves, control valves, pneumatic and electric valves, safety valves and other products.
Shanghai quanhang Valve Manufacturing Co., Ltd. has been paying attention to product quality assurance, from the beginning of production to the factory, the whole process of quality monitoring, strict testing links...


NEWS CENTER
Daqing Drilling: Production and operation indicators show an upward trend.
Since the beginning of the year, Daqing Drilling Company has focused on the "Hundred-Billion-Yuan Output and Efficiency Enhancement Project", launching five major battles: transforming concepts, deepening reforms, marketing, strengthening the enterprise, and improving management. In the first quarter of this year, the company's cumulative number of completed wells and footage increased by 12.4% and 14.3% respectively compared to the same period last year. Facing complex situati
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NEWS CENTER
The water heating transformation project of Jinxi Petrochemical has enhanced the comprehensive utilization efficiency of energy.
On March 23, it was learned from Jinxi Petrochemical that since the water heating transformation project of the Dongyoupin facility's Liaohe tank farm was put into operation one and a half months ago, it has saved over 3,700 tons of steam and achieved energy-saving benefits of more than 650,000 yuan, marking a solid step forward for the company in its green and low-carbon transformation. Previously, Jinxi Petrochemical had completed the water heating transformation of the heavy
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Chemical industry
The chemical industry is a large polluter because of its various types, complex processes, and diverse products, and the types, quantities and toxicity of pollutants discharged during production.
Oil and gas
With the increasing demand for oil and gas products around the world and the depletion of oil and gas resources, the collection, transportation and processing technology and requirements of oil and gas products become increasingly complex, costly and face more and more personalized technical requirements
Pharmaceutical industry
Pharmaceutical industry is an important part of China's national economy. It is a combination of traditional industry and modern industry, and one, two and three industries are integrated.
Metallurgical Industry
The valve used in iron metallurgy industry has strict working condition, poor sealing performance of valve, wear problem in production engineering causes pipeline aging and valve damage, which needs frequent maintenance and treatment. Therefore, due to the problems of short service life and high maintenance frequency of valve, it causes long shutdown time
Water treatment industry
The basic situation of water treatment industry, water resources is an important resource for human survival and social development. With the rapid development of China's economy, urbanization and industrialization process
Electric power industry
Electric power is a kind of energy which is powered by electric energy.Invented in the 1870s, the invention and application of electricity set off the second wave of industrialization