... toxic\non-polluting\environment-friendly and save-energied, without formaldehyde, benzene and ammonia and other harmful substances. The wood ... to water construction\balcony\landscape architecture\chairs and benches, fences, interior doors and windows, furniture, etc.The production process ... various of PVC pipes, profiles, plates, sheets, rods and pellets.Features: 1, The screw adopts circulating oil ...