Ral Color Prime Prepainted Galvanized Steel Coil

PPGI Coil Making Process   
PPGI (Pre-painted Galvanized Iron) coil is a type of steel coil that has been coated with a layer of paint and primer to protect it from corrosion and improve its aesthetic appeal. The process of making PPGI coil involves the following steps:

1. Cleaning and Pre-treatment: The steel coil is cleaned using a degreasing solution to remove any oil, dirt, or rust present on the surface. It is then treated with a chemical solution to enhance its adhesion properties and prevent corrosion.

2. Coating: The coil is coated with a layer of primer to provide a smooth surface for the paint to adhere to. The primer is usually a type of epoxy or polyester resin.

3. Painting: The coil is then painted with a layer of topcoat using a roller or spray gun. The topcoat is usually made of polyester, polyurethane, or PVDF resin and can be customized to different colors and finishes.

4. Curing: The painted coil is then cured in an oven at a high temperature to ensure the paint and primer adhere properly to the steel surface.

5. Inspection: The finished PPGI coil is inspected for quality and consistency in color, texture, and thickness. Any defects or imperfections are corrected before the coil is packaged and shipped to customers.

The PPGI coil making process is a highly automated and controlled process that ensures consistent quality and performance of the final product. The use of PPGI coil has become widespread in the construction, automotive, and appliance industries due to its durability, versatility, and aesthetic appeal.

Shandong Longhao Steel Group Co., Ltd.Capability 
•PPGI Coil
•PPGL Coil

•Galanized Roofing Sheet

Thickness and Width for PPGI Coil
•Zinc Coating :Z20 -Z275g
•Thickness: 0.12mm-3mm
•Width :500mm-3000mm
Main Width:1000mm , 1200mm, 1250mm, 1500mm
Also supply customized service.

Shandong Longhao Steel Group Co., Ltd. continuously meets customers’ requirement.We also supply customized service. Shandong Longhao Steel Group Co., Ltd. strives to build long-term relationship with all of partners and provide products with prime quality and competitive price.More details, feel free to contact us.