Quality and Environment




According to the API 5L specification, STS BAIKA STEEL TUBULAR SYSTEMS can manufacture carbon steel pipes up to grade X70M PSL2 and mark it with the API monogram.

The API 5L specification provides standards for pipes suitable for gas, water and oil conversion for the oil and natural gas industries; it covers all types of manufacturing for welded and seamless pipes.

Furthermore, the API 5L standard can also be used for the transport of other liquids such as steam, water or sludge.


STS BAIKA STEEL TUBULAR SYSTEMS, has the approval from the Drinking Water Inspectorate (DWI) for the supply of steel piping for drinking water in the United Kingdom, lined with the following epoxy coatings:

– Eurokote Thixo 468.
– Skotchkote 162PWX.

These permits, along with the development of the heat-resistant sleeve, makes it possible for STS Baika Steel Tubular Systems to operate in the steel piping market for drinking water in the United Kingdom.

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We are leaders in the steel pipe manufacturing sector with helical welding. From the coil to the final coating under the strictest quality controls and the most rigorous regulations and manufacturing standards.

ISO certification and standards

STS Baika Steel Tubular Systems maintains its management criteria under the ISO9001: 2015 standard. In this same sense, it has the most demanding approvals required by the different clients.

During the entire manufacturing process, the necessary tests and inspections are carried out to meet the specifications of each client.STS Baika Steel Tubular Systems has an Environmental Management System under ISO 14001: 2015 certified by an accredited standardization and certification body .