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SANTO – Leading Manufacturer of Thread Protectors for Oil Well Pipes used in the Oil Drilling Industry, managed and run by a group of Engineers & Management professionals having over decades of experience in the related industries.

Promoted in the year 1998 by Mr D K Puri, an engineer then having over 20 years experience in the Oilfield Industry and well known for his skills in design, engineering and development, SANTO evolved to become the brand sought after by industry majors for superior quality Thread Protectors for their line of Oil Well Pipes and Drilling Tools.

SANTO’s products are manufactured at its “own”, ISO 9001-2015 certified “State of the Art “ manufacturing facility located at Mumbai / India . SANTO’s facility is equipped with latest PLC / CNC Machines and all the other machines required for In- situ testing of Protectors to meet Thread Protectors Design Validation requirements stipulated under Annex I of API 5CT, latest edition .







ISO 14001:2015
REG NO.: ECF94822




ISO 45001:2018
REG NO.: OCF9582




ISO 9001:2015
REG NO.: RQ91/5811




ISO/IEC 17025:2017
REG NO.: QCS-2023-STPL-0199