TPBD-Trail Producing Before Delivery by FD: Technical performances to be fully and truly tested as per contract requirementFaults or defects to be found and released as possible as they can be, problems to be solved before delivery.Before Max percent of payment a buyer can lower purchasing risk by checking the mill in performance and qualityMechanical, electrical, hydraulic and pneumatic (including piping line) are in ready-made construction as per the end user requirement, site construction to be reduced or canceled accordinglyThe installation and commissioning time to be cut down in user site, the expense to be saved and the installation quality to be enhancedOperator and maintenance training course may be executed in advance during the trial producing periodA real turn key delivery