-
小敏测试128
-
5xiaominrenminbiAAABBB
-
Disposable masks
-
Nanzhao Xintai Active Heavy Active Calcium Carbonate 2500 Mesh
-
Dispersant HT-5040 (45%)
-
Vietnam High Whiteness Heavy Calcium Carbonate 400 Mesh
-
Promotion price fast food sandwich biodegradable burger packaging box 4 compartment cornstarch rectangle food container
KimChristie
He is an encyclopedia author specializing in the field of chemical engineering. He has in-depth research and understanding of various plastic materials, especially for polyethylene, a common and important polymer compound, which is familiar with its properties, characteristics and application range - from basic knowledge to advanced application skills can benefit people!