YANGLONG is one of the most professional polyester yarn manufacturers and suppliers in China for 15 years. If you're going to wholesale high quality polyester yarn at competitive price, welcome to get
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We're professional crusher and ball mill grinding machine, washing and screening machine, gravity separator manufacturers and suppliers in China. Please feel free to buy high quality machines at
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Common Name: (S)-3-Hydroxy-γ-butyrolactone
CAS Number: 7331-52-4
Molecular Weight: 102.089
Density: 1.4±0.1 g/cm3
Boiling Point: 310.3±35.0 °C at 760 mmHg
Molecular Formula: C 4 H 6 O 3
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Guangzhou Mengmingna Jewelry Co., Ltd: Focus on customize jewelry and less MOQ jewelry. Specializing in silver and brass jewelry. Enter world of mengmingna jewellery and discover its fine collection
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We're professional face recognition flap barrier door manufacturers and suppliers in China, specialized in providing the best customized service. We warmly welcome you to buy high quality face recognition flap barrier door made in China here from our factory. For price consultation, contact us.