Iron and steel. Steel plate for boilers and pressure vessels. High yield strength heat treated alloy steels. Grades and types.
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QuietTM Fire Door is of single, double and sliding types and products of standard and nonstandard sizes are available to meet the requirements of different sound insulation grades.
夸耶特TM隔音防火门有单开、双开、推拉等多种形式，提供标准及非标尺寸，不同隔音等级需求的产品。
This covers all grades of fuel oil and all types of combustion machinery, including main and auxiliary boilers.
该限制适用于所有燃油种类及所有燃烧设备，包括主锅炉和辅锅炉。
Professional research and development of various types and grades of wholesale abstract oil paintings. Companies to cooperate sincerely with the abstract oil paintings, decorative painting orders.
专业批发研发各种类型和档次的抽象油画。诚与各公司合作抽象油画，装饰画定单。
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