The craftsmen of winemakers using the spacer springs in vineyards
From the firm of wine"Barcarola",
In the city of Bento Gonçalves (Valleys of vineyards) - south region of Brazil."Firm of Wine Barcarola is used with success, the spacer springs, giving them a good accessory,
that increases the craftsmanship and speed of the grapevines, with consequent saving time and labour costs."