Excellent, complete product system is the foundation of the
marketing, timely, thoughtful after-sales service is the value of
ascension. Yosinsteel firmly believes that only boost the value of
the clients and achievements, to achieve the enterprise value.
In this to the general new old customers huayou solemnly promises:
- The customer is always the house of steel tube, the customer’s need
is the constant pursuit of huayou.
- Provide 365 days round-the-clock rolling huayou service,
timely in place to provide information, and necessary business
- Accept customer complaints seriously in time, within one day
at the scene, real-time processing objections.
Material Test Reports
- Chemical analyses
- Mechanical property tests
- Fracture toughness tests
- Data regarding skelp properties
- Additional specific tests as requested by customer
- Line pipe is hydrotested to at least the API 5L specified minimum
test pressure. Yosinsteel endeavors to hydrostatically test to 100%
specified minimum yield strength (SMYS) where possible. Pipe is
tested with the weld line facing up, and the trained HydroTest
operator visually monitors the entire weld line during testing.
Yosinsteel provides our primary nondestructive testing for quality
assurance through the ultrasonic evaluation of the entire weld for