Strict quality controls to each and every step are adopted according to different specifications. At the same time special processes such as forming, welding, heat treatment and sizing are controlled by qualified control features specified in the quality assurance system. Continuous monitoring, when necessary, is performed in order to ensure compliance with the requirements of customer and specification. Regular reviews for control features of each and every step by the management of PGBH makes sure that the whole quality assurance system from order review to delivery is under control.
