Glass reinforced plastic (GRP) is a common material used for manufacturing tank products. Eccua is using winding methods for manufacturing cylinders, and tank ends are sprayed. The glass plastic workshop of Eccua is very modern – it is well lighted, with ventilated air and correct temperature. All this creates good preconditions for manufacturing durable and high-quality products. Contrary to the opinion that glass plastic is fragile, we can state that the actual keywords are high-quality work, correct quantity of material and elaborate design. Eccua has fulfilled all these three requirements.