Thick-walled ncaj seam steel kav tau dhau los ua qhov kev xaiv zoo tshaj plaws nyob rau hauv ntau qhov kev lag luam vim lawv lub zog zoo, ua haujlwm ntev, thiab tsis kam tiv thaiv corrosion. Cov kav dej no tau siv dav hauv kev tshawb nrhiav roj, kev siv petrochemical, boilers, automotive manufacturing, thiab heavy machinery ...
Nyeem ntxiv