In addition, the product of the cross section can joint together, joint can mitre or docking, do not need to coil to seal cutting, so that it can easily forthright.

另外，产品的横截面可以接头衔接起来，接头可以斜接或者对接，不需要缠绕来密封切口，这样更容易简捷。

youdao

In addition, the product of the cross section can joint together, joint can mitre or docking, do not need to coil to seal cutting, so that it can easily forthright.

另外，产品的横截面可以接头衔接起来，接头可以斜接或者对接，不需要缠绕来密封切口，这样更容易简捷。

youdao