Category: Car shed photovoltaic support system   Wind load: not less than 90 miles per hour Snow load: not less than 30 psf Tilt angle: generally 5 °~10 ° Column: H-shaped steel Q235B Surface treatment: primer or hot-dip galvanizing Beam: C-shaped steel zinc magnesium aluminum 275g Waterproof groove: M-shaped steel zinc magnesium aluminum 275g       Ordering process 1、 Phone (priority) or online consultation - We will recommend suitable products to you based on your company's needs. 2、 Product details confirmation - We can design and manufacture various specifications of products according to your usage and on-site installation needs. 3、 Confirmation of Cooperation Method - Both parties confirm the details of cooperation such as product quantity, price, delivery date, payment method, etc. 4、 Sign a contract - a formal contract with ...