TAP Vietnam Investment Corporation (TAP Vietnam) is one of the leading companies in Vietnam specializing in supplying steel pipes for large construction projects nationwide. With over 10 years of experience in providing steel pipes, TAP Vietnam has built a reputation and trust from customers.
TAP Vietnam provides a diverse range of steel pipe products in terms of size and quality, ensuring to meet the demands of construction projects such as factories, bridges, warehouses, mines, hydraulic works, power plants, oil and gas, etc.
The staff of TAP Vietnam is always ready to advise customers on the most suitable steel pipe products for each project's requirements. At the same time, the company is committed to providing customers with the best products and services, ensuring quality and delivery time.
In addition, TAP Vietnam also provides consulting services for the design, transportation, and installation of steel pipes for customers. With a team of highly skilled engineers, technicians, and workers, the company will ensure customer satisfaction and trust.
With the motto "Quality above all", TAP Vietnam will continuously improve the quality of products and services to meet all customer needs.
Steel pipe standards:
1.    ASTM: Standards of the American Society for Testing and Materials. ASTM has standards for steel pipes used in oil and gas, construction, automotive, shipbuilding, mechanical manufacturing, and many other industries.
2.    BS: Standards of the British Standards Institution. BS has standards for steel pipes used in construction, shipbuilding, mechanical manufacturing, and many other industries.
3.    JIS: Standards of the Japanese Industrial Standards Institute. JIS has standards for steel pipes used in construction, mechanical manufacturing, and many other industries.
4.    DIN: Standards of the German Institute for Standardization (Deutsches Institut für Normung). DIN has standards for steel pipes used in construction, mechanical manufacturing, and many other industries.
5.    GB: Standards of the Chinese National Standards Institute (Guobiao). GB has standards for steel pipes used in construction, mechanical manufacturing, and many other industries.
6.    ISO: International Organization for Standardization standards. ISO has standards for steel pipes used in construction, mechanical manufacturing, and many other industries.
7.    EN 10216: Standard for seamless steel pipes used for high-pressure applications.
8.    EN 10217: Standard for welded steel pipes used for normal pressure and high-pressure applications.
9.    EN 10219: Standard for welded rectangular and square steel pipes used in mechanical manufacturing.
10.    EN 10255: Standard for steel pipes used in water, gas, and oil systems.
11.    EN 10297: Standard for seamless steel pipes used in mechanical manufacturing.
12.    EN 10305: Standard for seamless steel pipes used in high-load applications.
13.    EN 10210: Standard for seamless steel pipes used in construction. 
EN standards are widely used in different industries worldwide to ensure the consistency and quality of steel pipes produced, manufactured, and used in the European Union and export markets.

These standards are used to ensure the quality and durability of steel pipes and to ensure consistency in the production, manufacturing, and use of steel pipes globally.