This is Ophelia from Hualu Steel Co.,Ltd.  We are a MANUFACTURER of STEEL BUILDING MATERIAL. Such as PPGI PPGL GI GL. We have more advantage in gi, ppgi ,we also have stock. Following is information of our product for your referance 1. Material: DX51D, SGCC, CGCC 2. Zinc amount: 50-180g/m2 3. Paint : Top side 15-25 um; back side 5-10 um 4. Coil weight from 3-6 mt 5. Thickness from 0.12-0.8 mm 6. Width from 600-1250 mm 7. Color: RAL code