Automotive parts like sunvisor, Carpets, Heel Pad, Panel,Air Filters,Sounds isolation layers, water tank, oil tank...made from material of PVC,PU,NonWoven,HDPE,PP... They can be welded by HF welding machine and ultrasonic plastic welding machines; Hipower ever made machines to weld interios parts for cars of BYD, Honda, BMW, Audi, Ford, etc.as well as other automotive interiors industry factories and units. High-frequency automotive carpet/mats welding machine , Car lights multi-point ultrasonic welding machine, Automotive noise cotton fusing machine, High frequency sun visor fusing machine , Car interiors plastic hot plate welding machines, High frequency air filter welding machines and other automotive parts welding.