Ship's cover with wing nuts, spark-proof

Ship's hatch with wing bolts flat sheet, spark-proof design - components for assembling the cover (slider, washers, axles, cotter pins - made of non-ferrous metals) Ship's hatch with wing bolts design Fп 450 x 600 x 110 / 8 - 4 - 196.0 / 117.6 - OM1 Ship's hatch with wing bolts design Fп 600 x 600 x 110 / 8 - 4 - 196.0 / 117.6 - OM1 Ship's hatch with wing bolts design Fп 800x800x110/8-4-196.0/117.6-OM1 Ship's hatch with wing bolts design Fп 800x1200x110/8-4-196.0/117.6-OM1 TEKHNO-FLOT LLC, Volzhsky, produces ship deck equipment, RMRS certificate