... :1, Transportation: For Automobile/Motorcycle/Bicycle-Exhaust Pipe, Brake & Fuel-piping, Steering Wheel, Air Conditioner Piping, Seat, Balancer, Bumper, Window Frame, Handle ... etc.3, Heavy Industry:Piping for Boiler, Electricity Factory, Chemical Engineering, Diesel Engine, Shipbuilding.4, Leisure: Exercise Equipment, Baby Cradle/Stroller ...