About Our Company

PT Restu Prima Mandiri

PT Restu Prima Mandiri (RPM) has developed into the company engaged in the field of Manufacture, Engineering, Recondition Part and Installation.

With the FLOWTEC brand, which are widely used in industries such as petrochemical, oil & gas, refinery, electric power, steel, pharmaceutical, pulp & paper, marine, mining and food processing. we brings the product and marketplace experience as well as the most cost effective sealing solutions available in the market today.

With our extensive experience in the fluid sealing solutions, FLOWTEC is setting new standards of excellence in the serve and supply of fluid sealing products. We committed to providing the best services by providing quality product and competitive price thus increasing for customers.

Having the knowledge and experience in mechanical sealing technique, Expansion Joint and technology more than 20 years since 1996, we have the ability to solve the most difficult demands of our Customers. For more information, inquiry or discussion regarding mechanical seals, Expansion Jonit, Gasket product please do not hesitate contact us, we gladly will provide the right solution according to your need. We believe that the quality customer service can only be achieved by creating a network of trusted professional partners, working together to provide complimentary services in the best interests of mutual clients. We always striving provide the optimum outcome for you of your business.



  • To be the best company in the field of Manufacture, engineering, and services.


  • Build competence and innovative company that excels to the face of competition.
  • Management of the company in a professional manner, with the orientation of a qualtiy product and excellent customer service.
  • Provide the best solutions for creating value-added, to improve the performance of customer-owned business.

The products and services include, design, fabrication, installation and reconditioning products below:

  1. Mechanical Seal & System Support
  2. Expansion Joint Fabric
  3. Expansion Joint Metal 
  4. Expansion Joint Rubber
  5. Gland Packing
  6. Sprial Wound Gasket
  7. Gasket Packing
  8. Flexible Hose
  9. Machining, Casting, Hard Coating
  10. PTFE Lining
  11. Recondition, Installation, etc.