Chain Closing Threads are frequently used in the fertiliser, sugar, flour mill, and grain sectors to seal the mouth of bags and sacks. Up to 50 different colours are available for the PP stitching threads.
Mobile Platform Ladder is a mobile, fixed-height, self-supporting ladder with wide flat treads in the shape of steps that provide access to a Top Step.
Aluminum alloys are highly durable and extremely resistant to oxidation, meaning that any reaction is completely non-toxic and non-staining. In addition, aluminum will not react with metals with which it may come in contact. So, it's perfectly acceptable to store these ladders outdoors.