Cara memasok rel baja BS90A ke negara-negara Persemakmuran tradisional?
Rel baja BS90A adalah rel standar Inggris, sekarang milik standar EN13674-4 bernama 45E1, sebagian besar negara persemakmuran tradisional seperti Pakistan, Bangladesh dan Sri Lanka ingin menggunakannya. Rel ini seharusnya milik rel baja ringan, normally only can be used for mining railroad line, even industrial cargo railroad, should use more than 50 rel kg/m, but they also use it for state railway rail. Such as Sri Lanka, always express this tender, they also choose 350HT heat treatment [...]