CGW uses Canada's advanced 3D scanning equipment to quickly pick up the chassis space data, professional engineers safe and scientific computer design exhaust products, manual proofing Italy 1200P four-wheel drive horse machine measured results modified several times to determine the modification program, machining center (CNC) car The industrial grade fixture inspection ensures the true original position. The CNC bending machine accurately bends the tube according to the computer data. The large drum body and the three-valve design ensure that the valve is silent and has no resonance effect. The smart phone App valve control system. Products have been innovating, high standards and high requirements.