Shanghai Cezhen Automation Instrument Co.,Ltd has made every effort to invest in the research and development activities of various sensors and high-power ultra-compact controllers with increasing
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Qingdao Grace Mechanical and Electrical Equipment Ltd: We are a professional manufacturer of woodworking machinery, main products are woodworking lathe, chucks for woodworking lathe, precision
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Simcan Industrial Equipment Co.,Ltd: Leading manufacturer for finned and studded tubes for petrochemical, power generating and thermal industries.
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Shanghai Yawa Printing Machinery Co.,Ltd is a century-old enterprise. Now our key products include TD series automatic diecutting machines, TDS series automatic foil stamping and diecutting machines,
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Taizhou Zheao Mould & Plastic Co.,Ltd: China plastic injection mould manufacturer, China mould maker, competitive mould price, good mould quality, on time delivery, more than 10 years cooperation with
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An aroma compound, also known as an odorant, aroma, fragrance, or flavor, is a chemical compound that has a smell or odor.A chemical compound has a smell or odor when it is sufficiently volatile to be transported to the olfactory system in the upper part of the nose.. Generally molecules meeting this specification have molecular weights of …