English to Spanish Medical Medical (general) injection workhouse

Buenos días,

Espero que puedan ayudarme con la siguiente expresión al español: “injection workhouse”, relacionada con la fabricación de jeringas. Muchas gracias:

"The production line includes: injection workhouse, printing workshouse, assembling workhouse and blister workhouse.

These workhouse were sepeletly , all the products from these workhouse were taken by workers to another workhouse, as a result some products will be polluted when moving by workers."

GVL