iron ore is a rock from which the metal iron is extracted. about % of the world's iron is used to produce steel. pure iron is an element and a soft grayish-white metal. other than meteorites that fall from the sky, iron is never found by itself in nature. most iron is part of minerals that contain other...
raysun x- plus multi-functional stun gun inquiry use special dc technology to avoid the risk of ventricular fibrillation caused by ac power; meantime, dc can make powerful spark and crackling sound for threatening purpose. x- will stop working if snatched away to avoid any unauthorized use. made of carbon...
hydrogen is a non-toxic clear gas. it is not poisonous, has no taste or odor. using hydrogen as a fuel source with fuel cells does not create fumes, pollute the atmosphere with carbon dioxide or emit nitrogen oxides. how dangerous is the use of hydrogen?...
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pneumatics and oleodynamics various plants logistics and transport back logistics and transport strapping and packaging machines transports and logistics lifting and handling packaging and storage business services back business services third party works services for businesses surface treatments metal...
pneumatics and oleodynamics various plants logistics and transport back logistics and transport strapping and packaging machines transports and logistics lifting and handling packaging and storage business services back business services third party works services for businesses surface treatments metal...
quality steel pipes & tubes in china. verified supplier years home products catalog company profile quality control contact us request a quota english français русский язык español 日本語 português home > products > rectangular steel tube > galvanized weld rectangular steel tube cold drawn with normal carbon...