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HeJian Rui Da Petroleum Materials Co.Ltd. , with the convenient transportation, developed economy and superior geographical position, is located in the No.106 national highway, Hebei Province. Our co***ny will sincerely provide you excellent products and professional services because of its strict governance, latest technologies, advanced production equipment and perfect ***ection system. We have a capable scientific research team and staff with professional construction skills, as well as reliable producti...
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