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certifikati
Naša tvrtka i tvornice / dobavljači su sve certificed strane ISO9001-2008 sustava upravljanja kvalitetom; Naši proizvodi su sa različitim certiticates uključuju CE, WRAS, API, UL / JTR Lista, FM odobrenje, voda Mark i druge vrste odobrenja. -
Factories
Excellent and Professional factories for all products, include valve factory, pipe fitting factory, flange factory, pipe factory and other factories.
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Hebei Machinery Import i Export Co, Ltd je pretvoren u akcionarsko spoljne trgovine kompanija u oktobru 2005. godine kao i njegov prethodnik, Hebei ogranku China National Machinery Import & Export Corporation je osnovana u oktobru 1974. godine, što je najranije izvoza i uvoza kompanija fokusirajući se na mehaničke i električne proizvode u provinciji Hebei ......
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valves
PIPE FITTINGS
flanges
tube and pipes
other products
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ventili
A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. Valves are technically fittings, but are usually discussed as a separate category. In an...
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Casting Materials of Valves
Casting Materials of Valves ASTM Casting Materials Material ASTM Casting SPEC Service Carbon Steel ASTM A216 Grade WCB Non-corrosive applications including water, oil and gases at temperatures between -20°F (-30°C) and +800°F (+425°C) Low Temp Carbon Steel ASTM A352 Grade LCB Low temperatu...