They are manufactured all in stainless steel AISI 316l, with rollers in bronze. They Have offset system manual on
vertical or horizontal, as measures of Drums. The closing system is for folding locks, where you can adjust the pressure,preventing leaks and eliminating the use of braces and nuts.
Suitable for small, medium and large drums.
√ Greater qualification and durability of equipment in relation to the fiber doors √ They are lighter and run more easily compared to polypropyle doors