... Guardrails, ventilation ducts, gutters and down spouts, Pre-paint and post paint applications, gutters and down spouts, ceiling suspension bars, ... auto parts, electrical appliances, vending machines, refrigerators, ovens, for pre-paint. structural use, roofing, commercial use …etc Electrical appliances, roofing, ... . Welcome to China ,China is an exciting country. Color Coated Steel Coil (PPGI)