How to identify the quality level of the recycled plastics materials
1. The glossiness of surface is an important indicator to measure the quality level of particles of all kinds of recycled materials. Recycled materials of good quality have glabrous and smooth surface. 2. Transparency is also an important indicator to measure the quality level of particles of middle and high-grade recycled materials. Materials with the […]
How to identify the quality level of the recycled plastics materials Read More ยป