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International Sea and Land also represents various internationally own suppliers including CHAODA VALVES GROUP CO. LTD.


Chaoda is a specialized manufacturer of industrial steel valve according to API, ASME, EN, ISO, JIS, DIN, BS, GOST and GB standards. the products include ball, gate, check, globe, plug, butterfly, safety, oil field and other special valves that are applied broadly in petroleum, chemical, metallurgical and power generation industries.

Chaoda has launched its management and safety system as ISO 9001, ISO14001, OHSAS18001 and awarded the following approvals for the product; API 6D, API 600, API 607, API 6FA AND CE/PED. 

Chaoda has continuously innovated. Aside from the 15 patented valve designs, there are around 100 new products developed by Chaoda’s dedicated research team of 35 professional engineers each year.

  • Metal to metal sealed ball valve
  • Ball valve
  • Cryogenic ball valve
  • Fully welded ball valve
  • Gasifier lock copper valve
  • API gate valve
  • HIgh pressure metal seated ball valve for wind tunnel trial laboratory
  • Special valve for oil field
  • Metal seated ball valve
  • Cast steel gate valve
  • Large size ball valve
  • Cast steel gate valve
  • Globe valve
  • Cast steel gate valve
  • Cast steel swing check valve
  • Special wear resistance ball valve