Glass beads for road marking, sandblasting glass beads and hollow glass microspheres - professional Manufacturer!

道路反光玻璃微珠, 喷砂玻璃微珠和空心玻璃微珠的厂商.

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This paper has studied the synthesis of hot - melt road marking paint using modified rosin - alkyd resin.

本论文研究了热熔型改性松香 - 醇酸树脂路标涂料的制备.

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