Does the ppr tube have any disadvantages

The main shortcomings of PPR water pipes are: high temperature resistance, poor pressure resistance, long-term working temperature can not exceed 70 ℃; each section has a limited length and cannot be bent for construction. If the pipeline is laid for a long distance or has many corners, it will be A large number of joints are used; the tubing is cheap but the price of the fittings is relatively high. However, in terms of overall performance, PPR pipe is a cost-effective pipe material, so it has become the preferred material for renovation of home improvement water pipes.