Innovating, the old things will inevitably be replaced by new things. The transformation of drying technology reflects the inevitability and innovation of China's drying equipment development to some extent. Over the years, China's drying technology has matured and the drying equipment industry has achieved great development. Similarly, with the development of drying technology, drying equipment is not to be outdone, both technically and functionally, there has been a very big transformation, obviously, it also brings certain social and economic benefits, but with the same Compared with foreign drying technology, there is still a certain distance. Energy-saving and environment-friendly equipment will become more and more popular with people. The birth of such equipment not only saves energy and reduces emissions, but also turns waste into treasure, creating more economic benefits for society. The rapid development of China's economy has caused a large amount of wasted resources to cause a relative shortage of resources. This has imposed higher requirements on drying equipment and equipment, and urgently requires drying equipment with large processing capacity, high energy saving and environmental protection efficiency, and safe operation. Drying equipment industry may be replaced by energy-saving road The transformation of the dryer conforms to the needs of the development of the times. Through the transformation, we can feel the renewal of the drying equipment from the inside to the outside. The most important thing is that the reconstructed drying equipment not only drastically increases the output of the Taiwanese. And to a certain extent, reducing coal consumption and reducing atmospheric pollution. It brings more benefits and value to society. It is understood that after many years of continuous exploration, comprehensive domestic and foreign advanced drying technology, the exhaust heat of the boiler exhaust as a heating source for the dryer, the use of heat without cost, high drying efficiency, and drying costs are reduced geometrically. Completely breaking the bottleneck of traditional coal drying, effectively solved the problems of urban pollution. Experts say that in this highly competitive economic era, good equipment is always favored by people. In view of this, China's drying equipment must also meet the needs of the development of the times, in order to meet the needs of users, continue to transform, constantly absorbing the essence of foreign, and constantly self-innovation. Under the call of the National Energy Conservation and Emission Reduction Policy, China's drying equipment companies must embark on the road to energy conservation and environmental protection. Only in this way can they truly embark on a long-term sustainable development path.
Coupling
Tubing and casing couplings are the joining of two short length pipe, mainly used for the connection and repair of oil pipe and downhole tools
Tubing and couplings thread types : Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC)
Grade: K55,J55,N80-1,N80Q,L80-1,P110,etc.
Pup joint
Tubing and casing pup joints are machined according to the latest version of API SPEC 5CT. The steel grade includes J55,K55,N80-1,N80Q,L80-1,P110,etc. There are two types of thread widely used in tubing pup joint namely Non-upset thread(NU), External- upset thread(EU);
Casing and couplings thread types: Long-round thread(LC), Short-round thread(SC), buttress thread(BC).
Our testing and inspection method system is complete, using a whole set of thread instrument to inspect taper, pitch, tooth, height, tooth type,etc. The products have passed the identification of china petroleum pipeline. Quality supervision ,inspection and testing center and gained the unanimous praise from the customers.
Crossover
Crossover coupling any size ,length ,grade and weight is available on customer request.
X-Over Coupling,X-Over Crossover,Oil Well Tubing,Tubing Pipe Coupling Henan Dongfanglong Machine Manufacture Co., Ltd , https://www.eastlongmachine.com