Material:PCABS,available color is white and gray, they are wide used in the metro project in the cities, it is high features in the strength and temperature withstanding, self extinguishing,high temperature resistance, no deformation, environmental protection, no lead and other toxic substances, it is a high-end wiring auxiliary material, because it has these characteristics, which is unmatched by other general plastics. Pcabs is the king of plastics and the gold in plastic products. Generally, only in some very important places, we will choose this halogen-free trunking of PCABS.