@hardware558: The water pipe opening artifact is an integral set of wire board teeth, which can be covered with both inner and outer filaments, which is suitable for all kinds of thread connection. No matter the plastic pipe is connected to the metal pipe, or the ppr pipe can be connected. Maintenance can be combined at will, easy to connect, but also live work, hot melting machine inconvenient operation is also suitable to use it.#shopping #tiktokshop #fyp #foryou