Dezhou Yaxing Pipeline Equipment Factory is a large pipe fittings equipment manufacturing enterprise that independently researches and develops, specially designs and manufactures all steel pipes, non-standard special steel pipes, pipe fittings and steel pipe deep-processing equipment. The core technology of this company---- thermal expansion process of special steel pipe of pipe expanding machine, is main production process of currently worldwide large-caliber steel pipe, with the diameter range of thermally expanded steel pipe: 60-1500mm, wall thickness:5-120mm, and may be used to expand the steel pipes made of various materials. With the use of energy including solid, liquid and gas, it adapts to the demand of steel pipe used in energy pipeline transportation. A new industry is formed gradually at home and abroad---new steel pipe expanding industry.
This enterprise has own special scientific research institutions, at present, has possesses 21 national patents. This team always commits itself to the innovation and new breakthrough achieved in special steel pipe industry of military project, aerospace and nuclear power and the products independently researched and developed by this enterprise possess independent intellectual property, are widely applied in the equipment manufacturing of military industry, nuclear industry, aerospace industry and marine Industry and make great contribution to national steel pipe industry and energy construction. With the influence of this enterprise in the same industries at home and abroad being improved, the products have been continually exported to the industrial developed countries like Canada, South Korea etc., and the developing countries like Brazil, Malaysia, India, Burma, and Kenya etc. Recently, the selling right of this patented product in North America is being consulted with some large steel pipe manufacturer in Canada, and it is also one of the few domestic patented steel pipe equipment that is recognized by worldwide advanced countries so that its selling right is purchased at high price, which improves the reputation of equipment manufacturing industry in China.
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