Quality control

    The high quality of PROMSTO's finished products is ensured by constant monitoring of production, as well as by checking designs at each stage of their creation. 

      Defects of manufactured structures are eliminated due to thorough inspection of products during all production procedures. This, in particular, includes:  

          • checking the quality of raw materials from suppliers;  
          • control of production work;  
          • finished product testing. 

            Testing operations are carried out in special laboratories of our company and are carried out by highly qualified PROMSTO specialists. 



              The excellent quality of products on which the paintwork is used is ensured by testing for resistance to external negative influences. Thanks to special devices, our specialists achieve that the color of the products is uniform and corresponds to the existing standard. The durability of our products is guaranteed by preliminary durability tests. 

                The excellent quality of the finished products of our company is ensured by:  

                      • a high degree of production authorization;  
                      • use of professional foreign equipment;  
                      • experience and professionalism of PROMSTO personnel. 

                        Finished products reach our customers only after they have passed a series of dozens of different checks, which guarantee:  

                            • high quality;  
                            • excellent reliability;  
                            • compliance with the established GOSTs. 



                              An additional service from PROMSTO is quality control of the work of third-party organizations. We conduct this process from the very beginning  from the preparation of project documentation. Further, our specialists monitor: the production of products, their assembly and painting. The final stage is the control over the installation work. 

                                If there are errors or irregularities in the design or assembly, you will be aware of this and will be able to justifiably refuse an order with defects. When installing structures, you do not have to independently monitor the progress of work and rely on the decency of the performers. We will do this for you. Our experts will sign the act of acceptance and delivery of works only if they are convinced of their quality and compliance with the necessary standards. 

                                  The excellent quality of work and the products of PROMSTO is carried out to satisfy the desires of our customers. Become one of them by applying on our website and you won't be disappointed.