The cowboy hat is made of 100% papyrus, which is comfortable and environmentally friendly and perfectly shaped. Perfect for casual everyday wear or as a clothing accessory. The straw cowboy hat is
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Molecular formula:AL2O3
Molecular weight:102
Melting point:2050℃
Specific gravity:AL2O3 αtype 2.5-3.95g/cm3
Crystal-type:γ、 α
Features: high purity, granularity can be controlled
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Shandong Shengchuang Automobile Trading Co., Ltd: We're well-known as one of the leading tractor, dump truck, lorry truck, semi trailer, full trailer manufacturers and suppliers in China. If you're
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Shandong Shengchuang Automobile Trading Co., Ltd: We're well-known as one of the leading tractor, dump truck, lorry truck, semi trailer, full trailer manufacturers and suppliers in China. If you're
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Threaded flange is a kind of non welded flange, which processes the inner hole of the flange into pipe threads and realizes the connection with the threaded pipes.
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Psychiatry is a rapidly expanding frontier of medicine: 0.363: ... There is also evidence to suggest that such wholesale changes have been misleading 7 and a source ...