Made of spaceflight Al-Ti alloy and super high strengthened alloy steel material, high strength, light weight.

采用航天铝钛合金及超高强度合金钢材料，强度高，重量轻。

youdao

Made of spaceflight Al-Ti alloy and super high strengthened alloy steel material, high strength, light weight.

采用航天铝钛合金及超高强度合金钢材料，强度高，重量轻。

youdao