Taizhou Junpu Plastic Mould Co., Ltd.: Welcome to buy cheap car mould, injection mould, sunroof mould, auto lamp mould, industrial mould from professional manufacturers and suppliers in China. Our
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Qingdao Phaeton is one of the most professional packaging box, hang tag, clothing label, sticker manufacturers and suppliers in China, founded in 2000. Find great wholesale source and custom service
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Hansheng Automation (Dongguan) Co., Ltd: We're well-known as one of the leading cam indexer, hollow rotary tables, planetary gearbox, harmonic drives, CNC machining center manufacturers and suppliers
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Shaanxi Yuguang Electric Co., Ltd. was established in 2008 and is located in the vacuum circuit breaker production base-Baoji, Shaanxi. Yuguang is one kind of professional technical enterprise of
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Ionic detergents contain a head group with a net charge that can be either cationic or anionic (see Fig. 1a). They also contain a hydrophobic hydrocarbon chain or …