Melamine Resin Particle, Hydrophilic & Positively Charged: Methylol & Amine, carboxyl, etc. Price Inquiry Now! Low Price & High Performance. Ideal for A Variety of Applications.
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Melamine Resin Microspheres - CD Bioparticles
生活用品當中,眼鏡、儀表板、嬰兒奶瓶、兒童餐具、環保杯,都有可能是7號塑膠,而且由不同材質製成, ...