دانستنیها
گسکت اورینگ فلزیMetal O-Ring Gasket
Specification: Description:Metal O-ring is unique gasket made of metal tube which is formed and buttwelded into a round shape or other shapes. APPLICATION: The gasket is equipped with various advantages and it can be sealed with low tightening force, can be formed into various shapes according to the shapes of mating face and can be used for high temperature, high pressure and ultra-vacuum services. It is the most suitable gasket for sealing such machinery and equipments that space factor and compactness are accounted much of for their designs. Special surface coating is available according to necessity.تازه ها و رویدادها
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قیمت نفت باز هم در چاله دلار افتاد
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رئیس ستاد اجرایی فرمان امام (ره): حضور شرکتهای خارجی در ایران نگرانی ندارد
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ریاضت اقتصادی نوشداروی آلام عربستان است
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Iran’s oil exports hit pre-sanctions high
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اوپک همچنان در بازار نفت تاثیر دارد
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چرخش ١٨٠ درجه ای عربستان در قبال قیمت نفت
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Iran says will not join deal to freeze oil output