Modern high back mesh office chair features a built-in lumbar support Curve Design for backrest and headrest according to human S pattern Ergonomic theory.
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Sodium Cyanide above 98% solid white crystalline briquette form is mainly used as leaching agent in gold mining operations with leaching process.
Manufacturer: Hebei Chengxin
Place of origin:
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The KH18 kids headphone are designed with an adjustable headband that can be lengthened or shortened to fit comfortably on different head sizes. The ear-pad are also flexible and can bend to fit the
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Fire hose reels are an important component of fire safety equipment and are used to provide a readily available supply of water for firefighting purposes. They are typically installed in buildings,
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