These aluminum hangers are manufactured by the UIAA accredited brand Zoutianya. They are not recommended for permanent outdoor use, yet have their place as a lightweight hanger. They’re great when paired with 8mm removable bolts.
Climbing Taiwans axial break test results: 22.38 kN, 21.37 kN; with a 10mm sleeve bolt in tension: 19.53 kN