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Worm gear and worm 4 of manual greenhouse film coiler

Worm gear and worm 4 of manual greenhouse film coiler...

Worm gear and worm 3 of hand operated greenhouse film coiler

Worm gear and worm 3 of hand operated greenhouse film coiler...

Worm gear and worm 2 of manual greenhouse film coiler

Worm gear and worm 3 of hand operated greenhouse film coiler...

Worm gear and worm 1 of manual greenhouse film coiler

Worm gear and worm 1 of manual greenhouse film coiler...

Worm gear and worm of hand window opener 4

Worm gear and worm of hand window opener...

Worm gear and worm 3 of hand window opener

Worm gear and worm 3 of hand window opener...

Worm gear and worm 2 of hand window opener

Worm gear and worm 3 of hand window opener...

Worm gear and worm 1 of hand window opener

Worm gear and worm 1 of hand window opener...