All Valve Industries is an importer and distributor of valves and associated products in Thailand. Our company has a long standing reputation for supplying quality products, coupled with in-depth industry knowledge and efficient distribution of products throughout Thailand.

We offer a comprehensive range of products through a wide variety of distribution channels; over 1,000 active customers in the oil & gas (upstream offshore & downstream refinery), petrochemical, pharmaceutical, water works (water treatment & desalination plants), and power generation plants and general industry, as well as Thailand manufacturers, councils and government departments. We carefully choose our suppliers from the most reputable manufacturers, mainly from Italy, Europe and the USA. Due to our proximity to these suppliers, it has been essential to keep an extensive amount of stock to ensure consistent supply to our customers.

We are well equipped to service and support all the products we offer in each industry. we understand that not all products have the same marketing strategy, and consequently have a number of specially skilled staff to handle those individual products and market requirements.



Toklai asia Engineering & Service Co.,Ltd.  is the leading Thai provider of engineering, construction and plant operation and maintenance services.

We aim to develop long term relationships with our customers through our partnership approach thereby ensuring customer satisfaction.

Our staff’s long term experience in Plant Maintenance, we can provide a variety of professional Maintenance Services for Power Generation, Petrochemical and Oil & Gas Industries. 

We provide a full scope of services complete with highly qualified staff, advanced equipment and tools, professional services and a cost effective approach in order to achieve high availability,efficiency and extended plant life for our customers.

Mechanical Maintenance of Rotating Machinery.


  • Inspection and overhaul retating equipments
  • Trouble Shooting Mechanical Equipment and Processes
  • Steam Turbine Yearly Inspection, Minor Inspection and Major Overhaul 
  • Centrifugal or Axial Flow Compressor Inspection and Overhaul
  • Overhaul valve and penetrant testing & pressure test.
  • Centrifugal, Mixed Flow and Axial Flow Pump Inspection and Overhaul 
  • Large Centrifugal Fan or Blower Inspection and Overhaul. 

Industries Served


Oil and Gas Industry

Petrochemical Industry

Energy Industry

Technical Gases


Food and Beverage Industry

Heating Air Conditioning

Other Industries

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