Disc scaffolding used in the country?
The bowl scaffold density is certainly better than the disc scaffolding for a little more, but the price is cheap, even than the disc with the volume, the cost price is one hundred percent less than the disc, at least 20%, this data is the safety performance of the above budget, I already mentioned, a diagonal bar is the use of ordinary tubes as scissors, and the top of the disc scaffolding cannot use the wooden keel as prescription, must use special steel keel disc, the cost is not small.
Even the overall collapse, but the cost is higher, after all, is a new type of support, it is recommended to use a more mature bowl buckle scaffold, although more dense but the cost is not high wow, forget to adopt.
Will collapse a large, even the overall collapse, and higher costs
I do bowl buckle scaffolding, the current use of more bowl buckle scaffold, disc scaffolding cross-border, if there is an accident