ca-ra-noi-ren-trong-ren-ngoai-buoc-ren-bsp-he-g-so-mi-lo-nguoc-brass-pipe-fitting-reducer-bush-male-to-female

Khop noi co cac duong ren ngoai de ket noi voi cac ong ren trong va nguoc lai tao ra mot duong thang cho he thong ong