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[2013-06-05]
In our country, the ball valve is widely applied in petroleum refining, long pipeline, chemical industry, papermaking, pharmacy, water conservancy, electric power, steel and other industry,which holds the pivotal status in the national economy.What's more,the ball valve is classified pneumatic ball valve,electric ball valves,hydraulic ball valve, and electric hydraulic ball valves as transmission mechanism.
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[2013-06-17]
The geological pipe and seamless steel pipe is a long pipe with a hollow cross-section and no seams around ,and douter diameter times wall thickness in millimeters is used for its specifications. Geological pipes and seamless steel pipes are made from hollow billet with steel ingots or solid tubes which have been perforated, and then are finished by the hot rolling, cold rolling and cold drawing.
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[2013-08-29]
There is more and more pipe fittings with uneven quality due to a great many of pipe fitting brand pouring out the market. Which kind of factors they ought to begin from to pond over and sort out pipe fittings with superior quality for a layman consumer? In this regard, the reporter has had an interview with many senior experts on this industry who has devoted themselves into this industry for many years.Their tips could be contribute consumers to tell from the quality of pipe fittings from the serveral aspects as follow.
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[2013-07-02]
Jeasin, a chinese leading manufacturer and supplier of valves,has done series of investments in its global valve offering during these years. Owing to the addition of the valve product line,such develop countries as America will have an opportunity to get a complete portfolio of globe valve solutions that are supported by world-class product and service expertise
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[2013-09-11]
In the general background of the international financial crisis and the stage of China economic development,China economy has appeared a trend in a slow growth. In the period when the steel pipe market entered into high consumption and low growth, the contradiction between an economic longer-term trend in falling back and many years of business development model for the steel market added more risk and hardship to the steel market.