... not lowest, but we guarantee the quality we promised.Rigid PVC is a strong, stiff, low cost plastic material that is easy ... weather resistance. It has a high strength-to-weight ratio and is a good electrical and thermal insulator. PVC is also self-extinguishing ... /T, L/C, D/A, D/P, etc.Disonbor's plastic series as follows:PVC sheet and pvc rod,PP sheet and PP ...