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PREPAINTED STEEL COIL - Materials of roofing sheet pre-painted steel steel plate is the rising new type strip steel precoating products in these three decades. It is made exquisitely by the technique of chemical pretreatment, rendering, and fine coating in the high-speed continuous machine. The painting is more even, stable, and satisfied compared with spray or brush painting in the surface of forming metal.
pre-painted steel steel plate is featured by favorable ornamental, forming property, and corrosion resistance, strong coating adhesion, and long preservation period. Due to its efficiency, energy saving, and environment protection, it becomes the ideal material to manufacture building boards at present.Corporation Introduction
Shandong Longfa is a logistics, new building materials, galvanized steel processing, plastics machinery research and development as one group of the large-scale private enterprises.
It has two production lines of PPGI/PPGL, one roduction line of GI and six lines of Sandwich Board.
About 20%of our steel output is to export. Our company operates to the stringent ISO 9001 and ISO 14001 quality standards and is committed to being a first-class coated steelmaker.
We mainly manufacture all kinds of pre-painted galvanized steel coils (PPGI), hot dipped galvanized steel coils (GI), galvalume steel coil (GL), roofing sheet, composite boards, galvanized corrugated sheet and so on.
Packing
Each bare coil to be securely tied with two bands through the eye of coil (or not) and one circumferential, the contact points of these bands on the coil edge to be protect with edge protectors. Coil then to be properly wrapped with water proof /resistant paper, it then to be properly and completely metal wrapped. And each packed coil to be properly wrapped with band, three-six such band through the eye of coil at about equal distance, and two-four such bands securely tied around belly of coil at about equal distance.
Certificate
competitive advantage!!! prepainted steel coil / roofing sheet