Sheet metal box 1).About the Jiantong Hardware We are one of the professional company manufacturing OEM sheet metal fabrication and sheet metal boxes in Hebei, China. Our export business in our factory more than 60%, customers come from all over the world especially in North America, Europe, Australia, most of them has cooperated with us for more than 3years. 2). General specification of metal box: 1. Material: Sheet metal panel, sheet metal plate 2. Surface finish: Both externally and internally 3. Protected with epoxy polyester coating 4. Textured finish RAL7032 or RAL7035 5. Mounting plate: Powder coated similar to RAL2000 or galvanized 6. IP rate: IP65 7. Certificate: ISO9001:2015, RoHS 8. Supply include: Metal Enclosure , sheet metal fabrication,aluminum extrusion profile