... Downs are not only used to fasten the goods on Lorries, trailers, boats and tracks, but also ... too long. Ratchet Tie Down shouldn't work in such special environments like molten metal, acid, glass ... , breakable articles, nuclear reactor and so on.The structure of Ratchet Tie Down is various; we ... Weight Loading Limited and application should be based on the result of the test, overload is strictly ...