Hanger Bolt for Trapezoid is a type of Easy In Steel Hanger Bolt, which is made of different materials. Its upper half is AL6005-T5 L Feet Group, which is made of aluminum alloy. This material is lightweight and has high strength. It can be adjusted up and down according to needs, and it will be drilled into the Metal Sheet Roof Mounting by bolts. This installation method is very fast and convenient, and there is no need to worry about water leakage because each product comes with a waterproof rubber, which can effectively prevent water leakage. This installation method saves a lot of labor and installation time, and this product has a 12 year warranty and a 25 year service life. And it can be combined with other products of our company.