Oulun Group: We're known as one of the most professional portable car refrigerator, portable air conditioner, portable dehumidifier, abs car fridge, metal car fridge manufacturers and suppliers in
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Jiangsu Welpackis Intelligent Equipment Co., Ltd.: Producer for high quality FFS doypack & pillow pouch, pre-made bags packaging machine with the best price in China. For the last 13 years, we have
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Henan Univer Machinery Co., Ltd: As one of the leading animal feed plant, biomass pellet plant, organic fertilizer plant, feed machinery, biomass machinery manufacturers in China, we warmly welcome
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Ouxiang International Limited: Wireless solar battery camera, 365 day non stop power, protect what you love. High detection sensor and night version, live video visual everywhere and all the time.
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Hunan Shukang Medical Equipment Co., Ltd: Welcome to wholesale cheap 3 ply face mask, disposable face mask, medical face mask, N95 face mask, KN95 face mask from professional suppliers in China. Our
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Green silicon carbide is made of petroleum coke and high quality silica as the main raw materials, with salt as the additive. It is smelted by resistance furnace at high temperature. After smelting, the crystal has high purity and high hardness, which is between corundum and diamond and has higher mechanical strength than corundum.