... Metal: PPGI or PPGL steel coil 2.Pattern: 760,820,840,850,900 etc 3.Certificate: ICQ & ISO 4.Usage: Roof and Wall ... degree celsius.Two sets of fine coated rollers,converted rapidly and supplying timely.At present,we have six lines of production ... of 800,000 tons per year: Two Galvanized steel lines and four Color coating steel lines.Morever, we have established good ...