Then were manufactured at ROF Bishopton and filled with ROF Chorley and later at ROF Glascoed . Naval propellants were then manufactured at ROF Bishopton and filled at ROF Chorley , and later ROF Glascoed .
Kemudian dihasilkan di ROF Bishopton dan diisi dengan ROF Chorley dan kemudian di ROF Glascoed. Pemandu tentera laut kemudiannya dihasilkan di ROF Bishopton dan diisi di ROF Chorley, dan kemudian ROF Glascoed.