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Hebei Yihai pipeline Group Co., Ltd. It is a professional manufacturer that provides high-end products in petroleum, refining, chemical, metallurgy, power, shipbuilding, gas transmission, pipeline transportation and other industries with unparalleled quality and services for both domestic and international customers.
Record No:冀ICP備16019653號-1 Copyright:COPYRIGHT:Hebei Yihai pipeline Group Co., Ltd. This website is the only official designated website.
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